1234005045 has 96 divisors (see below), whose sum is σ = 2462752512. Its totient is φ = 516612096.

The previous prime is 1234005041. The next prime is 1234005077. The reversal of 1234005045 is 5405004321.

It is not a de Polignac number, because 1234005045 - 2² = 1234005041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234005041) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3495589 + ... + 3495941.

It is an arithmetic number, because the mean of its divisors is an integer number (25653672).

Almost surely, 2^1234005045 is an apocalyptic number.

1234005045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1234005045 is a deficient number, since it is larger than the sum of its proper divisors (1228747467).

1234005045 is a wasteful number, since it uses less digits than its factorization.

1234005045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 1234005045 is about 35128.4079485535. The cubic root of 1234005045 is about 1072.6029285972.

Adding to 1234005045 its reverse (5405004321), we get a palindrome (6639009366).

The spelling of 1234005045 in words is "one billion, two hundred thirty-four million, five thousand, forty-five".