1012270408 has 16 divisors (see below), whose sum is σ = 1901911680. Its totient is φ = 505093968.

The previous prime is 1012270393. The next prime is 1012270409. The reversal of 1012270408 is 8040722101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1012270409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126016 + ... + 133807.

It is an arithmetic number, because the mean of its divisors is an integer number (118869480).

Almost surely, 2^1012270408 is an apocalyptic number.

It is an amenable number.

1012270408 is a deficient number, since it is larger than the sum of its proper divisors (889641272).

1012270408 is a wasteful number, since it uses less digits than its factorization.

1012270408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260316 (or 260312 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 1012270408 is about 31816.1972586291. The cubic root of 1012270408 is about 1004.0735199042.

Adding to 1012270408 its reverse (8040722101), we get a palindrome (9052992509).

The spelling of 1012270408 in words is "one billion, twelve million, two hundred seventy thousand, four hundred eight".