1355431514 has 16 divisors (see below), whose sum is σ = 2055144960. Its totient is φ = 670395600.

The previous prime is 1355431513. The next prime is 1355431589. The reversal of 1355431514 is 4151345531.

It is not an unprimeable number, because it can be changed into a prime (1355431513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288347 + ... + 293009.

It is an arithmetic number, because the mean of its divisors is an integer number (128446560).

Almost surely, 2^1355431514 is an apocalyptic number.

1355431514 is a deficient number, since it is larger than the sum of its proper divisors (699713446).

1355431514 is a wasteful number, since it uses less digits than its factorization.

1355431514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6205.

The product of its digits is 18000, while the sum is 32.

The square root of 1355431514 is about 36816.1854895371. The cubic root of 1355431514 is about 1106.6896787000.

The spelling of 1355431514 in words is "one billion, three hundred fifty-five million, four hundred thirty-one thousand, five hundred fourteen".