1951013422 has 24 divisors (see below), whose sum is σ = 2996186760. Its totient is φ = 952804320.

The previous prime is 1951013377. The next prime is 1951013429. The reversal of 1951013422 is 2243101591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1951013429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1510597 + ... + 1511887.

It is an arithmetic number, because the mean of its divisors is an integer number (124841115).

Almost surely, 2^1951013422 is an apocalyptic number.

1951013422 is a deficient number, since it is larger than the sum of its proper divisors (1045173338).

1951013422 is a wasteful number, since it uses less digits than its factorization.

1951013422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668 (or 1615 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1951013422 is about 44170.2775857250. The cubic root of 1951013422 is about 1249.5493675905.

The spelling of 1951013422 in words is "one billion, nine hundred fifty-one million, thirteen thousand, four hundred twenty-two".