1325122974 has 36 divisors (see below), whose sum is σ = 3339852984. Its totient is φ = 378606312.

The previous prime is 1325122973. The next prime is 1325123027. The reversal of 1325122974 is 4792215231.

1325122974 is a `hidden beast` number, since 132 + 512 + 2 + 9 + 7 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325122973) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 750322 + ... + 752085.

It is an arithmetic number, because the mean of its divisors is an integer number (92773694).

Almost surely, 2^1325122974 is an apocalyptic number.

1325122974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1325122974 is an abundant number, since it is smaller than the sum of its proper divisors (2014730010).

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

1325122974 is a wasteful number, since it uses less digits than its factorization.

1325122974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502429 (or 1502419 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 1325122974 is about 36402.2385850101. The cubic root of 1325122974 is about 1098.3785957913.

The spelling of 1325122974 in words is "one billion, three hundred twenty-five million, one hundred twenty-two thousand, nine hundred seventy-four".