1332756490 has 16 divisors (see below), whose sum is σ = 2583497448. Its totient is φ = 492094656.

The previous prime is 1332756437. The next prime is 1332756499. The reversal of 1332756490 is 946572331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 698069241 + 634687249 = 26421^2 + 25193^2 .

It is not an unprimeable number, because it can be changed into a prime (1332756499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5125857 + ... + 5126116.

Almost surely, 2^1332756490 is an apocalyptic number.

1332756490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1332756490 is a deficient number, since it is larger than the sum of its proper divisors (1250740958).

1332756490 is a wasteful number, since it uses less digits than its factorization.

1332756490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10251993.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 1332756490 is about 36506.9375598666. The cubic root of 1332756490 is about 1100.4836688428.

The spelling of 1332756490 in words is "one billion, three hundred thirty-two million, seven hundred fifty-six thousand, four hundred ninety".