1021014402 has 8 divisors (see below), whose sum is σ = 2042028816. Its totient is φ = 340338132.

The previous prime is 1021014359. The next prime is 1021014479. The reversal of 1021014402 is 2044101201.

It is a sphenic number, since it is the product of 3 distinct primes.

1021014402 is an admirable number.

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, 85084528 + ... + 85084539.

It is an arithmetic number, because the mean of its divisors is an integer number (255253602).

Almost surely, 2^1021014402 is an apocalyptic number.

1021014402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1021014402 is a wasteful number, since it uses less digits than its factorization.

1021014402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170169072.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1021014402 is about 31953.3159781579. The cubic root of 1021014402 is about 1006.9562983743.

Adding to 1021014402 its reverse (2044101201), we get a palindrome (3065115603).

The spelling of 1021014402 in words is "one billion, twenty-one million, fourteen thousand, four hundred two".