1349537190 has 48 divisors (see below), whose sum is σ = 3385873008. Its totient is φ = 344225728.

The previous prime is 1349537183. The next prime is 1349537201. The reversal of 1349537190 is 917359431.

It is a super-2 number, since 2×1349537190² = 3642501254386192200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26649 + ... + 58388.

It is an arithmetic number, because the mean of its divisors is an integer number (70539021).

Almost surely, 2^1349537190 is an apocalyptic number.

1349537190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1349537190 is an abundant number, since it is smaller than the sum of its proper divisors (2036335818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1349537190 is a wasteful number, since it uses less digits than its factorization.

1349537190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85093 (or 85070 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 42.

The square root of 1349537190 is about 36736.0475555006. The cubic root of 1349537190 is about 1105.0831383704.

The spelling of 1349537190 in words is "one billion, three hundred forty-nine million, five hundred thirty-seven thousand, one hundred ninety".