1325849480 has 32 divisors (see below), whose sum is σ = 2984264640. Its totient is φ = 530143680.

The previous prime is 1325849479. The next prime is 1325849489. The reversal of 1325849480 is 849485231.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1325849489) 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, 156965 + ... + 165195.

It is an arithmetic number, because the mean of its divisors is an integer number (93258270).

Almost surely, 2^1325849480 is an apocalyptic number.

1325849480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1325849480 is an abundant number, since it is smaller than the sum of its proper divisors (1658415160).

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

1325849480 is a wasteful number, since it uses less digits than its factorization.

1325849480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12269 (or 12265 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 1325849480 is about 36412.2160819690. The cubic root of 1325849480 is about 1098.5792898320.

The spelling of 1325849480 in words is "one billion, three hundred twenty-five million, eight hundred forty-nine thousand, four hundred eighty".