1453905916 has 24 divisors (see below), whose sum is σ = 2696005760. Its totient is φ = 684126000.

The previous prime is 1453905851. The next prime is 1453905919. The reversal of 1453905916 is 6195093541.

It is a super-2 number, since 2×1453905916² = 4227684825159598112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453905919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51870 + ... + 74821.

Almost surely, 2^1453905916 is an apocalyptic number.

It is an amenable number.

1453905916 is a deficient number, since it is larger than the sum of its proper divisors (1242099844).

1453905916 is a wasteful number, since it uses less digits than its factorization.

1453905916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126865 (or 126863 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 43.

The square root of 1453905916 is about 38130.1182269345. The cubic root of 1453905916 is about 1132.8665872351.

The spelling of 1453905916 in words is "one billion, four hundred fifty-three million, nine hundred five thousand, nine hundred sixteen".