1248955494 has 32 divisors (see below), whose sum is σ = 2558490624. Its totient is φ = 406305120.

The previous prime is 1248955459. The next prime is 1248955523. The reversal of 1248955494 is 4945598421.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50457 + ... + 71019.

It is an arithmetic number, because the mean of its divisors is an integer number (79952832).

Almost surely, 2^1248955494 is an apocalyptic number.

1248955494 is an abundant number, since it is smaller than the sum of its proper divisors (1309535130).

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

1248955494 is a wasteful number, since it uses less digits than its factorization.

1248955494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20812.

The product of its digits is 2073600, while the sum is 51.

The square root of 1248955494 is about 35340.5644267321. The cubic root of 1248955494 is about 1076.9172187434.

The spelling of 1248955494 in words is "one billion, two hundred forty-eight million, nine hundred fifty-five thousand, four hundred ninety-four".