1351849902 has 32 divisors (see below), whose sum is σ = 2913103872. Its totient is φ = 415749984.

The previous prime is 1351849901. The next prime is 1351849927. The reversal of 1351849902 is 2099481531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351849901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263203 + ... + 268289.

It is an arithmetic number, because the mean of its divisors is an integer number (91034496).

Almost surely, 2^1351849902 is an apocalyptic number.

1351849902 is an abundant number, since it is smaller than the sum of its proper divisors (1561253970).

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

1351849902 is a wasteful number, since it uses less digits than its factorization.

1351849902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8512.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 1351849902 is about 36767.5115013241. The cubic root of 1351849902 is about 1105.7140411996.

The spelling of 1351849902 in words is "one billion, three hundred fifty-one million, eight hundred forty-nine thousand, nine hundred two".