1245413974 has 16 divisors (see below), whose sum is σ = 2137075200. Its totient is φ = 533228904.

The previous prime is 1245413971. The next prime is 1245413993. The reversal of 1245413974 is 4793145421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1245413971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28264 + ... + 57355.

It is an arithmetic number, because the mean of its divisors is an integer number (133567200).

Almost surely, 2^1245413974 is an apocalyptic number.

1245413974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1245413974 is a deficient number, since it is larger than the sum of its proper divisors (891661226).

1245413974 is a wasteful number, since it uses less digits than its factorization.

1245413974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86667.

The product of its digits is 120960, while the sum is 40.

The square root of 1245413974 is about 35290.4232618426. The cubic root of 1245413974 is about 1075.8983581891.

The spelling of 1245413974 in words is "one billion, two hundred forty-five million, four hundred thirteen thousand, nine hundred seventy-four".