1903422952 has 16 divisors (see below), whose sum is σ = 3778854660. Its totient is φ = 895728384.

The previous prime is 1903422877. The next prime is 1903422953. The reversal of 1903422952 is 2592243091.

It can be written as a sum of positive squares in 2 ways, for example, as 1411204356 + 492218596 = 37566^2 + 22186^2 .

It is not an unprimeable number, because it can be changed into a prime (1903422953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6997743 + ... + 6998014.

Almost surely, 2^1903422952 is an apocalyptic number.

It is an amenable number.

1903422952 is a deficient number, since it is larger than the sum of its proper divisors (1875431708).

1903422952 is a wasteful number, since it uses less digits than its factorization.

1903422952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13995780 (or 13995776 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 1903422952 is about 43628.2357195429. The cubic root of 1903422952 is about 1239.3056622669.

The spelling of 1903422952 in words is "one billion, nine hundred three million, four hundred twenty-two thousand, nine hundred fifty-two".