1333997420 has 48 divisors (see below), whose sum is σ = 3222847488. Its totient is φ = 454334400.

The previous prime is 1333997417. The next prime is 1333997437. The reversal of 1333997420 is 247993331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10412 + ... + 52691.

It is an arithmetic number, because the mean of its divisors is an integer number (67142656).

Almost surely, 2^1333997420 is an apocalyptic number.

1333997420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1333997420 is an abundant number, since it is smaller than the sum of its proper divisors (1888850068).

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

1333997420 is a wasteful number, since it uses less digits than its factorization.

1333997420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63270 (or 63268 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 1333997420 is about 36523.9294162060. The cubic root of 1333997420 is about 1100.8251164577.

The spelling of 1333997420 in words is "one billion, three hundred thirty-three million, nine hundred ninety-seven thousand, four hundred twenty".