1334743940 has 12 divisors (see below), whose sum is σ = 2802962316. Its totient is φ = 533897568.

The previous prime is 1334743897. The next prime is 1334743973. The reversal of 1334743940 is 493474331.

It can be written as a sum of positive squares in 2 ways, for example, as 778633216 + 556110724 = 27904^2 + 23582^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1334743894 and 1334743903.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33368579 + ... + 33368618.

It is an arithmetic number, because the mean of its divisors is an integer number (233580193).

Almost surely, 2^1334743940 is an apocalyptic number.

1334743940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1334743940 is an abundant number, since it is smaller than the sum of its proper divisors (1468218376).

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

1334743940 is a wasteful number, since it uses less digits than its factorization.

1334743940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66737206 (or 66737204 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 38.

The square root of 1334743940 is about 36534.1475882495. The cubic root of 1334743940 is about 1101.0304228817.

The spelling of 1334743940 in words is "one billion, three hundred thirty-four million, seven hundred forty-three thousand, nine hundred forty".