1453688672 has 12 divisors (see below), whose sum is σ = 2861949636. Its totient is φ = 726844320.

The previous prime is 1453688629. The next prime is 1453688681. The reversal of 1453688672 is 2768863541.

It is a super-2 number, since 2×1453688672² = 4226421510202247168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1453688672.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22713854 + ... + 22713917.

It is an arithmetic number, because the mean of its divisors is an integer number (238495803).

Almost surely, 2^1453688672 is an apocalyptic number.

It is an amenable number.

1453688672 is a deficient number, since it is larger than the sum of its proper divisors (1408260964).

1453688672 is an equidigital number, since it uses as much as digits as its factorization.

1453688672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45427781 (or 45427773 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 50.

The square root of 1453688672 is about 38127.2694013091. The cubic root of 1453688672 is about 1132.8101597581.

The spelling of 1453688672 in words is "one billion, four hundred fifty-three million, six hundred eighty-eight thousand, six hundred seventy-two".