1452959988 has 12 divisors (see below), whose sum is σ = 3390240000. Its totient is φ = 484319992.

The previous prime is 1452959983. The next prime is 1452960007. The reversal of 1452959988 is 8899592541.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1452959988² = 4222185453457920288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452959983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60539988 + ... + 60540011.

It is an arithmetic number, because the mean of its divisors is an integer number (282520000).

Almost surely, 2^1452959988 is an apocalyptic number.

It is an amenable number.

1452959988 is an abundant number, since it is smaller than the sum of its proper divisors (1937280012).

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

1452959988 is a wasteful number, since it uses less digits than its factorization.

1452959988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121080006 (or 121080004 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 60.

The square root of 1452959988 is about 38117.7122608375. The cubic root of 1452959988 is about 1132.6208485670.

The spelling of 1452959988 in words is "one billion, four hundred fifty-two million, nine hundred fifty-nine thousand, nine hundred eighty-eight".