1349970192 has 80 divisors (see below), whose sum is σ = 3880644480. Its totient is φ = 449324928.

The previous prime is 1349970173. The next prime is 1349970227. The reversal of 1349970192 is 2910799431.

1349970192 is a `hidden beast` number, since 1 + 3 + 499 + 70 + 1 + 92 = 666.

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 15 ways as a sum of consecutive naturals, for example, 353638 + ... + 357434.

It is an arithmetic number, because the mean of its divisors is an integer number (48508056).

Almost surely, 2^1349970192 is an apocalyptic number.

1349970192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1349970192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1940322240).

1349970192 is an abundant number, since it is smaller than the sum of its proper divisors (2530674288).

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

1349970192 is a wasteful number, since it uses less digits than its factorization.

1349970192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4637 (or 4625 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 1349970192 is about 36741.9405040071. The cubic root of 1349970192 is about 1105.2013151907.

The spelling of 1349970192 in words is "one billion, three hundred forty-nine million, nine hundred seventy thousand, one hundred ninety-two".