1333449376 has 48 divisors (see below), whose sum is σ = 3097059840. Its totient is φ = 553040640.

The previous prime is 1333449331. The next prime is 1333449413. The reversal of 1333449376 is 6739443331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89071 + ... + 102958.

It is an arithmetic number, because the mean of its divisors is an integer number (64522080).

Almost surely, 2^1333449376 is an apocalyptic number.

1333449376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1333449376 is an abundant number, since it is smaller than the sum of its proper divisors (1763610464).

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

1333449376 is a wasteful number, since it uses less digits than its factorization.

1333449376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192077 (or 192069 counting only the distinct ones).

The product of its digits is 489888, while the sum is 43.

The square root of 1333449376 is about 36516.4261120937. The cubic root of 1333449376 is about 1100.6743457422.

The spelling of 1333449376 in words is "one billion, three hundred thirty-three million, four hundred forty-nine thousand, three hundred seventy-six".