1325153970 has 96 divisors (see below), whose sum is σ = 4108845312. Its totient is φ = 289719936.

The previous prime is 1325153969. The next prime is 1325153971. The reversal of 1325153970 is 793515231.

1325153970 is a `hidden beast` number, since 1 + 3 + 2 + 51 + 539 + 70 = 666.

It is an interprime number because it is at equal distance from previous prime (1325153969) and next prime (1325153971).

It is not an unprimeable number, because it can be changed into a prime (1325153971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31237 + ... + 60216.

It is an arithmetic number, because the mean of its divisors is an integer number (42800472).

Almost surely, 2^1325153970 is an apocalyptic number.

1325153970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1325153970 is an abundant number, since it is smaller than the sum of its proper divisors (2783691342).

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

1325153970 is a wasteful number, since it uses less digits than its factorization.

1325153970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91496 (or 91493 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 1325153970 is about 36402.6643255683. The cubic root of 1325153970 is about 1098.3871597958.

The spelling of 1325153970 in words is "one billion, three hundred twenty-five million, one hundred fifty-three thousand, nine hundred seventy".