1011243004 has 48 divisors (see below), whose sum is σ = 1921669120. Its totient is φ = 463993920.

The previous prime is 1011242987. The next prime is 1011243017. The reversal of 1011243004 is 4003421101.

It is a super-2 number, since 2×1011243004² = 2045224826277888032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 761389 + ... + 762715.

Almost surely, 2^1011243004 is an apocalyptic number.

It is an amenable number.

1011243004 is a deficient number, since it is larger than the sum of its proper divisors (910426116).

1011243004 is a wasteful number, since it uses less digits than its factorization.

1011243004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658 (or 1656 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1011243004 is about 31800.0472326693. The cubic root of 1011243004 is about 1003.7337100592.

Adding to 1011243004 its reverse (4003421101), we get a palindrome (5014664105).

The spelling of 1011243004 in words is "one billion, eleven million, two hundred forty-three thousand, four".