1040020310 has 16 divisors (see below), whose sum is σ = 2139470496. Its totient is φ = 356578368.

The previous prime is 1040020307. The next prime is 1040020337. The reversal of 1040020310 is 130200401.

It is a happy number.

It is a super-2 number, since 2×1040020310² = 2163284490424992200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1040020291 and 1040020300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7428647 + ... + 7428786.

It is an arithmetic number, because the mean of its divisors is an integer number (133716906).

Almost surely, 2^1040020310 is an apocalyptic number.

1040020310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040020310 is an abundant number, since it is smaller than the sum of its proper divisors (1099450186).

1040020310 is a wasteful number, since it uses less digits than its factorization.

1040020310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14857447.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1040020310 is about 32249.3458848393. The cubic root of 1040020310 is about 1013.1659990553.

Adding to 1040020310 its reverse (130200401), we get a palindrome (1170220711).

The spelling of 1040020310 in words is "one billion, forty million, twenty thousand, three hundred ten".