1260423004 has 12 divisors (see below), whose sum is σ = 2219790664. Its totient is φ = 626197104.

The previous prime is 1260422987. The next prime is 1260423067. The reversal of 1260423004 is 4003240621.

It is a happy number.

It is a super-2 number, since 2×1260423004² = 3177332298024768032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1002894 + ... + 1004149.

Almost surely, 2^1260423004 is an apocalyptic number.

It is an amenable number.

1260423004 is a deficient number, since it is larger than the sum of its proper divisors (959367660).

1260423004 is a wasteful number, since it uses less digits than its factorization.

1260423004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007204 (or 2007202 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1260423004 is about 35502.4365924369. The cubic root of 1260423004 is about 1080.2031522274.

Adding to 1260423004 its reverse (4003240621), we get a palindrome (5263663625).

The spelling of 1260423004 in words is "one billion, two hundred sixty million, four hundred twenty-three thousand, four".