1332655451 has 4 divisors (see below), whose sum is σ = 1332902952. Its totient is φ = 1332407952.

The previous prime is 1332655447. The next prime is 1332655477. The reversal of 1332655451 is 1545562331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1332655451 - 2² = 1332655447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1332655481) 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, 115490 + ... + 126503.

It is an arithmetic number, because the mean of its divisors is an integer number (333225738).

Almost surely, 2^1332655451 is an apocalyptic number.

1332655451 is a deficient number, since it is larger than the sum of its proper divisors (247501).

1332655451 is an equidigital number, since it uses as much as digits as its factorization.

1332655451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247500.

The product of its digits is 54000, while the sum is 35.

The square root of 1332655451 is about 36505.5537007727. The cubic root of 1332655451 is about 1100.4558581662.

The spelling of 1332655451 in words is "one billion, three hundred thirty-two million, six hundred fifty-five thousand, four hundred fifty-one".