1452645100 has 18 divisors (see below), whose sum is σ = 3152240084. Its totient is φ = 581058000.

The previous prime is 1452645091. The next prime is 1452645149. The reversal of 1452645100 is 15462541.

It is a super-2 number, since 2×1452645100² = 4220355573108020000, which contains 22 as substring.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 7263126 + ... + 7263325.

Almost surely, 2^1452645100 is an apocalyptic number.

1452645100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1452645100 is an abundant number, since it is smaller than the sum of its proper divisors (1699594984).

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

1452645100 is a wasteful number, since it uses less digits than its factorization.

1452645100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14526465 (or 14526458 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1452645100 is about 38113.5815687794. The cubic root of 1452645100 is about 1132.5390214728.

The spelling of 1452645100 in words is "one billion, four hundred fifty-two million, six hundred forty-five thousand, one hundred".