1418370961 has 4 divisors (see below), whose sum is σ = 1620995392. Its totient is φ = 1215746532.

The previous prime is 1418370917. The next prime is 1418370971. The reversal of 1418370961 is 1690738141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1418370961 - 2⁹ = 1418370449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1418370901) 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, 101312205 + ... + 101312218.

It is an arithmetic number, because the mean of its divisors is an integer number (405248848).

Almost surely, 2^1418370961 is an apocalyptic number.

It is an amenable number.

1418370961 is a deficient number, since it is larger than the sum of its proper divisors (202624431).

1418370961 is an equidigital number, since it uses as much as digits as its factorization.

1418370961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202624430.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 1418370961 is about 37661.2660567857. The cubic root of 1418370961 is about 1123.5608820811.

The spelling of 1418370961 in words is "one billion, four hundred eighteen million, three hundred seventy thousand, nine hundred sixty-one".