1452976040 has 32 divisors (see below), whose sum is σ = 3348936360. Its totient is φ = 567014400.

The previous prime is 1452976027. The next prime is 1452976127. The reversal of 1452976040 is 406792541.

It can be written as a sum of positive squares in 4 ways, for example, as 271129156 + 1181846884 = 16466^2 + 34378^2 .

It is a super-2 number, since 2×1452976040² = 4222278745628163200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1452975985 and 1452976003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441341 + ... + 444620.

Almost surely, 2^1452976040 is an apocalyptic number.

1452976040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1452976040 is an abundant number, since it is smaller than the sum of its proper divisors (1895960320).

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

1452976040 is a wasteful number, since it uses less digits than its factorization.

1452976040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886013 (or 886009 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 1452976040 is about 38117.9228185377. The cubic root of 1452976040 is about 1132.6250195383.

The spelling of 1452976040 in words is "one billion, four hundred fifty-two million, nine hundred seventy-six thousand, forty".