1452775044 has 48 divisors (see below), whose sum is σ = 3927152768. Its totient is φ = 409390848.

The previous prime is 1452775031. The next prime is 1452775061. The reversal of 1452775044 is 4405772541.

It is a super-2 number, since 2×1452775044² = 4221110656938403872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1452774993 and 1452775011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112327 + ... + 124590.

Almost surely, 2^1452775044 is an apocalyptic number.

1452775044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1452775044 is an abundant number, since it is smaller than the sum of its proper divisors (2474377724).

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

1452775044 is a wasteful number, since it uses less digits than its factorization.

1452775044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237004 (or 237002 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 39.

The square root of 1452775044 is about 38115.2862248206. The cubic root of 1452775044 is about 1132.5727902768.

The spelling of 1452775044 in words is "one billion, four hundred fifty-two million, seven hundred seventy-five thousand, forty-four".