1461460453 has 4 divisors (see below), whose sum is σ = 1466853568. Its totient is φ = 1456067340.

The previous prime is 1461460439. The next prime is 1461460459. The reversal of 1461460453 is 3540641641.

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 a cyclic number.

It is not a de Polignac number, because 1461460453 - 2⁹ = 1461459941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461460459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2696151 + ... + 2696692.

It is an arithmetic number, because the mean of its divisors is an integer number (366713392).

Almost surely, 2^1461460453 is an apocalyptic number.

It is an amenable number.

1461460453 is a deficient number, since it is larger than the sum of its proper divisors (5393115).

1461460453 is an equidigital number, since it uses as much as digits as its factorization.

1461460453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5393114.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 1461460453 is about 38229.0524732173. The cubic root of 1461460453 is about 1134.8253343749.

The spelling of 1461460453 in words is "one billion, four hundred sixty-one million, four hundred sixty thousand, four hundred fifty-three".