1332887265 has 16 divisors (see below), whose sum is σ = 2369577600. Its totient is φ = 710873136.

The previous prime is 1332887249. The next prime is 1332887293. The reversal of 1332887265 is 5627882331.

It is not a de Polignac number, because 1332887265 - 2⁴ = 1332887249 is a prime.

It is a super-2 number, since 2×1332887265² = 3553176922398360450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1332887265.

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, 4936485 + ... + 4936754.

It is an arithmetic number, because the mean of its divisors is an integer number (148098600).

Almost surely, 2^1332887265 is an apocalyptic number.

1332887265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1332887265 is a deficient number, since it is larger than the sum of its proper divisors (1036690335).

1332887265 is an equidigital number, since it uses as much as digits as its factorization.

1332887265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9873253 (or 9873247 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 1332887265 is about 36508.7286138534. The cubic root of 1332887265 is about 1100.5196621760.

The spelling of 1332887265 in words is "one billion, three hundred thirty-two million, eight hundred eighty-seven thousand, two hundred sixty-five".