1453158144 has 90 divisors (see below), whose sum is σ = 4333116480. Its totient is φ = 484379136.

The previous prime is 1453158143. The next prime is 1453158149. The reversal of 1453158144 is 4418513541.

1453158144 is a `hidden beast` number, since 1 + 4 + 5 + 31 + 581 + 44 = 666.

It is a super-3 number, since 3×1453158144³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1453158099 and 1453158108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453158143) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 14304 + ... + 55775.

Almost surely, 2^1453158144 is an apocalyptic number.

It is an amenable number.

1453158144 is an abundant number, since it is smaller than the sum of its proper divisors (2879958336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1453158144 is an frugal number, since it uses more digits than its factorization.

1453158144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70107 (or 70084 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 1453158144 is about 38120.3114362934. The cubic root of 1453158144 is about 1132.6723355124.

The spelling of 1453158144 in words is "one billion, four hundred fifty-three million, one hundred fifty-eight thousand, one hundred forty-four".