1419459121 has 4 divisors (see below), whose sum is σ = 1419539044. Its totient is φ = 1419379200.

The previous prime is 1419459101. The next prime is 1419459161. The reversal of 1419459121 is 1219549141.

1419459121 is a nontrivial binomial coefficient, being equal to C(53282, 2).

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 373842225 + 1045616896 = 19335^2 + 32336^2 .

It is a 3-Lehmer number, since φ(1419459121) divides (1419459121-1)³.

It is a cyclic number.

It is not a de Polignac number, because 1419459121 - 2¹⁷ = 1419328049 is a prime.

It is a deceptive number, since it divides R_1419459120.

It is not an unprimeable number, because it can be changed into a prime (1419459101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1 + ... + 53281.

It is an arithmetic number, because the mean of its divisors is an integer number (354884761).

It is a Poulet number, since it divides 2^1419459120-1.

Almost surely, 2^1419459121 is an apocalyptic number.

1419459121 is the 53281-st triangular number and also the 26641-st hexagonal number.

1419459121 is the 17761-st centered nonagonal number.

It is an amenable number.

1419459121 is a deficient number, since it is larger than the sum of its proper divisors (79923).

1419459121 is an equidigital number, since it uses as much as digits as its factorization.

1419459121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79922.

The product of its digits is 12960, while the sum is 37.

The square root of 1419459121 is about 37675.7099601321. The cubic root of 1419459121 is about 1123.8481368537.

The spelling of 1419459121 in words is "one billion, four hundred nineteen million, four hundred fifty-nine thousand, one hundred twenty-one".