1004412940 has 24 divisors (see below), whose sum is σ = 2115029952. Its totient is φ = 400667520.

The previous prime is 1004412923. The next prime is 1004412949. The reversal of 1004412940 is 492144001.

It is not an unprimeable number, because it can be changed into a prime (1004412949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61081 + ... + 75760.

It is an arithmetic number, because the mean of its divisors is an integer number (88126248).

Almost surely, 2^1004412940 is an apocalyptic number.

1004412940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004412940 is an abundant number, since it is smaller than the sum of its proper divisors (1110617012).

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

1004412940 is a wasteful number, since it uses less digits than its factorization.

1004412940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137217 (or 137215 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1004412940 is about 31692.4745010547. The cubic root of 1004412940 is about 1001.4688215071.

Adding to 1004412940 its reverse (492144001), we get a palindrome (1496556941).

The spelling of 1004412940 in words is "one billion, four million, four hundred twelve thousand, nine hundred forty".