1334392320 has 160 divisors (see below), whose sum is σ = 4287663072. Its totient is φ = 354025472.

The previous prime is 1334392313. The next prime is 1334392333. The reversal of 1334392320 is 232934331.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2249944 + ... + 2250536.

Almost surely, 2^1334392320 is an apocalyptic number.

1334392320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1334392320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2143831536).

1334392320 is an abundant number, since it is smaller than the sum of its proper divisors (2953270752).

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

1334392320 is an equidigital number, since it uses as much as digits as its factorization.

1334392320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912 (or 896 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 1334392320 is about 36529.3350610164. The cubic root of 1334392320 is about 1100.9337305982.

The spelling of 1334392320 in words is "one billion, three hundred thirty-four million, three hundred ninety-two thousand, three hundred twenty".