1901962052 has 12 divisors (see below), whose sum is σ = 3337973100. Its totient is φ = 948255456.

The previous prime is 1901962021. The next prime is 1901962103. The reversal of 1901962052 is 2502691091.

It can be written as a sum of positive squares in 2 ways, for example, as 1559934016 + 342028036 = 39496^2 + 18494^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 679823 + ... + 682614.

It is an arithmetic number, because the mean of its divisors is an integer number (278164425).

Almost surely, 2^1901962052 is an apocalyptic number.

It is an amenable number.

1901962052 is a deficient number, since it is larger than the sum of its proper divisors (1436011048).

1901962052 is a wasteful number, since it uses less digits than its factorization.

1901962052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362790 (or 1362788 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 1901962052 is about 43611.4899080506. The cubic root of 1901962052 is about 1238.9885204511.

The spelling of 1901962052 in words is "one billion, nine hundred one million, nine hundred sixty-two thousand, fifty-two".