1453349120 has 36 divisors (see below), whose sum is σ = 3481228380. Its totient is φ = 581339136.

The previous prime is 1453349119. The next prime is 1453349137. The reversal of 1453349120 is 219433541.

It can be written as a sum of positive squares in 2 ways, for example, as 817502464 + 635846656 = 28592^2 + 25216^2 .

It is a super-2 number, since 2×1453349120² = 4224447329209548800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566435 + ... + 568994.

Almost surely, 2^1453349120 is an apocalyptic number.

1453349120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1453349120 is an abundant number, since it is smaller than the sum of its proper divisors (2027879260).

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

1453349120 is an equidigital number, since it uses as much as digits as its factorization.

1453349120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135450 (or 1135436 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 1453349120 is about 38122.8162653286. The cubic root of 1453349120 is about 1132.7219524468.

The spelling of 1453349120 in words is "one billion, four hundred fifty-three million, three hundred forty-nine thousand, one hundred twenty".