1332445477 has 4 divisors (see below), whose sum is σ = 1453576896. Its totient is φ = 1211314060.

The previous prime is 1332445469. The next prime is 1332445487. The reversal of 1332445477 is 7745442331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1332445477 - 2³ = 1332445469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332445487) 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, 60565693 + ... + 60565714.

It is an arithmetic number, because the mean of its divisors is an integer number (363394224).

Almost surely, 2^1332445477 is an apocalyptic number.

It is an amenable number.

1332445477 is a deficient number, since it is larger than the sum of its proper divisors (121131419).

1332445477 is a wasteful number, since it uses less digits than its factorization.

1332445477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121131418.

The product of its digits is 282240, while the sum is 40.

The square root of 1332445477 is about 36502.6776689053. The cubic root of 1332445477 is about 1100.3980589666.

The spelling of 1332445477 in words is "one billion, three hundred thirty-two million, four hundred forty-five thousand, four hundred seventy-seven".