1356651434 has 16 divisors (see below), whose sum is σ = 2060946720. Its totient is φ = 669680880.

The previous prime is 1356651431. The next prime is 1356651449. The reversal of 1356651434 is 4341566531.

It is a super-2 number, since 2×1356651434² = 3681006226748512712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1356651431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418532 + ... + 421760.

It is an arithmetic number, because the mean of its divisors is an integer number (128809170).

Almost surely, 2^1356651434 is an apocalyptic number.

1356651434 is a deficient number, since it is larger than the sum of its proper divisors (704295286).

1356651434 is a wasteful number, since it uses less digits than its factorization.

1356651434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5845.

The product of its digits is 129600, while the sum is 38.

The square root of 1356651434 is about 36832.7494765189. The cubic root of 1356651434 is about 1107.0215946567.

The spelling of 1356651434 in words is "one billion, three hundred fifty-six million, six hundred fifty-one thousand, four hundred thirty-four".