1234013045 has 16 divisors (see below), whose sum is σ = 1588170240. Its totient is φ = 917601984.

The previous prime is 1234013029. The next prime is 1234013069. The reversal of 1234013045 is 5403104321.

It is a cyclic number.

It is not a de Polignac number, because 1234013045 - 2⁴ = 1234013029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1234013045.

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, 117509 + ... + 127578.

It is an arithmetic number, because the mean of its divisors is an integer number (99260640).

Almost surely, 2^1234013045 is an apocalyptic number.

It is an amenable number.

1234013045 is a deficient number, since it is larger than the sum of its proper divisors (354157195).

1234013045 is a wasteful number, since it uses less digits than its factorization.

1234013045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245164.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1234013045 is about 35128.5218163247. The cubic root of 1234013045 is about 1072.6052464713.

Adding to 1234013045 its reverse (5403104321), we get a palindrome (6637117366).

The spelling of 1234013045 in words is "one billion, two hundred thirty-four million, thirteen thousand, forty-five".