1334140451 has 16 divisors (see below), whose sum is σ = 1563760128. Its totient is φ = 1114344000.

The previous prime is 1334140441. The next prime is 1334140453. The reversal of 1334140451 is 1540414331.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1334140451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1334140451.

It is not an unprimeable number, because it can be changed into a prime (1334140453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299426 + ... + 303848.

It is an arithmetic number, because the mean of its divisors is an integer number (97735008).

Almost surely, 2^1334140451 is an apocalyptic number.

1334140451 is a deficient number, since it is larger than the sum of its proper divisors (229619677).

1334140451 is a wasteful number, since it uses less digits than its factorization.

1334140451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5522.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1334140451 is about 36525.8874087954. The cubic root of 1334140451 is about 1100.8644584854.

Adding to 1334140451 its reverse (1540414331), we get a palindrome (2874554782).

The spelling of 1334140451 in words is "one billion, three hundred thirty-four million, one hundred forty thousand, four hundred fifty-one".