1333426690 has 16 divisors (see below), whose sum is σ = 2401223040. Its totient is φ = 533136240.

The previous prime is 1333426681. The next prime is 1333426691. The reversal of 1333426690 is 966243331.

It is a super-2 number, since 2×1333426690² = 3556053475208712200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1333426691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4410 + ... + 51829.

It is an arithmetic number, because the mean of its divisors is an integer number (150076440).

Almost surely, 2^1333426690 is an apocalyptic number.

1333426690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1333426690 is a deficient number, since it is larger than the sum of its proper divisors (1067796350).

1333426690 is a wasteful number, since it uses less digits than its factorization.

1333426690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58617.

The product of its (nonzero) digits is 69984, while the sum is 37.

The square root of 1333426690 is about 36516.1154834410. The cubic root of 1333426690 is about 1100.6681037755.

The spelling of 1333426690 in words is "one billion, three hundred thirty-three million, four hundred twenty-six thousand, six hundred ninety".