1349122950 has 144 divisors (see below), whose sum is σ = 4221131616. Its totient is φ = 302515200.

The previous prime is 1349122877. The next prime is 1349122967. The reversal of 1349122950 is 592219431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 162910 + ... + 170990.

It is an arithmetic number, because the mean of its divisors is an integer number (29313414).

Almost surely, 2^1349122950 is an apocalyptic number.

1349122950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1349122950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2110565808).

1349122950 is an abundant number, since it is smaller than the sum of its proper divisors (2872008666).

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

1349122950 is a wasteful number, since it uses less digits than its factorization.

1349122950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8159 (or 8151 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 1349122950 is about 36730.4090638806. The cubic root of 1349122950 is about 1104.9700584968.

The spelling of 1349122950 in words is "one billion, three hundred forty-nine million, one hundred twenty-two thousand, nine hundred fifty".