1040302012 has 24 divisors (see below), whose sum is σ = 1929569040. Its totient is φ = 489058560.

The previous prime is 1040302009. The next prime is 1040302033. The reversal of 1040302012 is 2102030401.

It is a junction number, because it is equal to n+sod(n) for n = 1040301983 and 1040302001.

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, 64939 + ... + 79357.

It is an arithmetic number, because the mean of its divisors is an integer number (80398710).

Almost surely, 2^1040302012 is an apocalyptic number.

It is an amenable number.

1040302012 is a deficient number, since it is larger than the sum of its proper divisors (889267028).

1040302012 is a wasteful number, since it uses less digits than its factorization.

1040302012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15501 (or 15499 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1040302012 is about 32253.7131505816. The cubic root of 1040302012 is about 1013.2574668598.

Adding to 1040302012 its reverse (2102030401), we get a palindrome (3142332413).

The spelling of 1040302012 in words is "one billion, forty million, three hundred two thousand, twelve".