1334724140 has 12 divisors (see below), whose sum is σ = 2802920736. Its totient is φ = 533889648.

The previous prime is 1334724119. The next prime is 1334724143. The reversal of 1334724140 is 414274331.

It is a super-3 number, since 3×1334724140³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1334724143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33368084 + ... + 33368123.

It is an arithmetic number, because the mean of its divisors is an integer number (233576728).

Almost surely, 2^1334724140 is an apocalyptic number.

1334724140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1334724140 is an abundant number, since it is smaller than the sum of its proper divisors (1468196596).

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

1334724140 is a wasteful number, since it uses less digits than its factorization.

1334724140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66736216 (or 66736214 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 1334724140 is about 36533.8766078827. The cubic root of 1334724140 is about 1101.0249785141.

Adding to 1334724140 its reverse (414274331), we get a palindrome (1748998471).

The spelling of 1334724140 in words is "one billion, three hundred thirty-four million, seven hundred twenty-four thousand, one hundred forty".