1342651456 has 28 divisors (see below), whose sum is σ = 2665842268. Its totient is φ = 670943232.

The previous prime is 1342651451. The next prime is 1342651487. The reversal of 1342651456 is 6541562431.

It can be written as a sum of positive squares in 2 ways, for example, as 760877056 + 581774400 = 27584^2 + 24120^2 .

It is not an unprimeable number, because it can be changed into a prime (1342651451) 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, 131860 + ... + 141676.

Almost surely, 2^1342651456 is an apocalyptic number.

1342651456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1342651456 is a deficient number, since it is larger than the sum of its proper divisors (1323190812).

1342651456 is an equidigital number, since it uses as much as digits as its factorization.

1342651456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11966 (or 11956 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 1342651456 is about 36642.2086670550. The cubic root of 1342651456 is about 1103.2004467718.

The spelling of 1342651456 in words is "one billion, three hundred forty-two million, six hundred fifty-one thousand, four hundred fifty-six".