1234004137 has 2 divisors, whose sum is σ = 1234004138. Its totient is φ = 1234004136.

The previous prime is 1234004113. The next prime is 1234004159. The reversal of 1234004137 is 7314004321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1184667561 + 49336576 = 34419^2 + 7024^2 .

It is a cyclic number.

It is not a de Polignac number, because 1234004137 - 2¹⁵ = 1233971369 is a prime.

It is a super-2 number, since 2×1234004137² = 3045532420266229538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1234004437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617002068 + 617002069.

It is an arithmetic number, because the mean of its divisors is an integer number (617002069).

Almost surely, 2^1234004137 is an apocalyptic number.

It is an amenable number.

1234004137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1234004137 is an equidigital number, since it uses as much as digits as its factorization.

1234004137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 1234004137 is about 35128.3950245382. The cubic root of 1234004137 is about 1072.6026655179.

Adding to 1234004137 its reverse (7314004321), we get a palindrome (8548008458).

The spelling of 1234004137 in words is "one billion, two hundred thirty-four million, four thousand, one hundred thirty-seven".