1021941474 has 32 divisors (see below), whose sum is σ = 2201554944. Its totient is φ = 315324240.

The previous prime is 1021941457. The next prime is 1021941493. The reversal of 1021941474 is 4741491201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115164 + ... + 123719.

It is an arithmetic number, because the mean of its divisors is an integer number (68798592).

Almost surely, 2^1021941474 is an apocalyptic number.

1021941474 is an abundant number, since it is smaller than the sum of its proper divisors (1179613470).

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

1021941474 is a wasteful number, since it uses less digits than its factorization.

1021941474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238942.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 1021941474 is about 31967.8193500902. The cubic root of 1021941474 is about 1007.2609753005.

The spelling of 1021941474 in words is "one billion, twenty-one million, nine hundred forty-one thousand, four hundred seventy-four".