1349501518 has 16 divisors (see below), whose sum is σ = 2082191760. Its totient is φ = 655494336.

The previous prime is 1349501479. The next prime is 1349501519. The reversal of 1349501518 is 8151059431.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349501519) 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, 34930 + ... + 62602.

It is an arithmetic number, because the mean of its divisors is an integer number (130136985).

Almost surely, 2^1349501518 is an apocalyptic number.

1349501518 is a deficient number, since it is larger than the sum of its proper divisors (732690242).

1349501518 is a wasteful number, since it uses less digits than its factorization.

1349501518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28371.

The product of its (nonzero) digits is 21600, while the sum is 37.

The square root of 1349501518 is about 36735.5620346280. The cubic root of 1349501518 is about 1105.0734014835.

The spelling of 1349501518 in words is "one billion, three hundred forty-nine million, five hundred one thousand, five hundred eighteen".