1245375474 has 48 divisors (see below), whose sum is σ = 2937145248. Its totient is φ = 350941248.

The previous prime is 1245375437. The next prime is 1245375517. The reversal of 1245375474 is 4745735421.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7552 + ... + 50475.

It is an arithmetic number, because the mean of its divisors is an integer number (61190526).

Almost surely, 2^1245375474 is an apocalyptic number.

1245375474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1245375474 is an abundant number, since it is smaller than the sum of its proper divisors (1691769774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1245375474 is a wasteful number, since it uses less digits than its factorization.

1245375474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58119 (or 58112 counting only the distinct ones).

The product of its digits is 470400, while the sum is 42.

The square root of 1245375474 is about 35289.8777838632. The cubic root of 1245375474 is about 1075.8872715105.

The spelling of 1245375474 in words is "one billion, two hundred forty-five million, three hundred seventy-five thousand, four hundred seventy-four".