1020402410 has 64 divisors (see below), whose sum is σ = 2019600000. Its totient is φ = 369702144.

The previous prime is 1020402403. The next prime is 1020402421. The reversal of 1020402410 is 142040201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 599741 + ... + 601439.

It is an arithmetic number, because the mean of its divisors is an integer number (31556250).

Almost surely, 2^1020402410 is an apocalyptic number.

1020402410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020402410 is a deficient number, since it is larger than the sum of its proper divisors (999197590).

1020402410 is a wasteful number, since it uses less digits than its factorization.

1020402410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1020402410 is about 31943.7381970238. The cubic root of 1020402410 is about 1006.7550696210.

Adding to 1020402410 its reverse (142040201), we get a palindrome (1162442611).

The spelling of 1020402410 in words is "one billion, twenty million, four hundred two thousand, four hundred ten".