1318801450 has 24 divisors (see below), whose sum is σ = 2458012320. Its totient is φ = 526436400.

The previous prime is 1318801441. The next prime is 1318801483. The reversal of 1318801450 is 541088131.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2310 + ... + 51409.

It is an arithmetic number, because the mean of its divisors is an integer number (102417180).

Almost surely, 2^1318801450 is an apocalyptic number.

1318801450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1318801450 is a deficient number, since it is larger than the sum of its proper divisors (1139210870).

1318801450 is a wasteful number, since it uses less digits than its factorization.

1318801450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54222 (or 54217 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 1318801450 is about 36315.3060017398. The cubic root of 1318801450 is about 1096.6291990948.

Adding to 1318801450 its reverse (541088131), we get a palindrome (1859889581).

The spelling of 1318801450 in words is "one billion, three hundred eighteen million, eight hundred one thousand, four hundred fifty".