1325888494 has 8 divisors (see below), whose sum is σ = 2272951728. Its totient is φ = 568237920.

The previous prime is 1325888461. The next prime is 1325888503. The reversal of 1325888494 is 4948885231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 47353147 + ... + 47353174.

It is an arithmetic number, because the mean of its divisors is an integer number (284118966).

Almost surely, 2^1325888494 is an apocalyptic number.

1325888494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1325888494 is a deficient number, since it is larger than the sum of its proper divisors (947063234).

1325888494 is an equidigital number, since it uses as much as digits as its factorization.

1325888494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94706330.

The product of its digits is 2211840, while the sum is 52.

The square root of 1325888494 is about 36412.7518048279. The cubic root of 1325888494 is about 1098.5900652010.

The spelling of 1325888494 in words is "one billion, three hundred twenty-five million, eight hundred eighty-eight thousand, four hundred ninety-four".