1334771940 has 24 divisors (see below), whose sum is σ = 3737361600. Its totient is φ = 355939168.

The previous prime is 1334771891. The next prime is 1334771989. The reversal of 1334771940 is 491774331.

It is an interprime number because it is at equal distance from previous prime (1334771891) and next prime (1334771989).

It is a super-2 number, since 2×1334771940² = 3563232263622727200, which contains 22 as substring.

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, 11123040 + ... + 11123159.

It is an arithmetic number, because the mean of its divisors is an integer number (155723400).

Almost surely, 2^1334771940 is an apocalyptic number.

1334771940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1334771940 is an abundant number, since it is smaller than the sum of its proper divisors (2402589660).

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

1334771940 is a wasteful number, since it uses less digits than its factorization.

1334771940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22246211 (or 22246209 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 1334771940 is about 36534.5307893779. The cubic root of 1334771940 is about 1101.0381218956.

The spelling of 1334771940 in words is "one billion, three hundred thirty-four million, seven hundred seventy-one thousand, nine hundred forty".