1326364494 has 32 divisors (see below), whose sum is σ = 3264898560. Its totient is φ = 349810272.

The previous prime is 1326364489. The next prime is 1326364511. The reversal of 1326364494 is 4944636231.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 1214074 + ... + 1215165.

It is an arithmetic number, because the mean of its divisors is an integer number (102028080).

Almost surely, 2^1326364494 is an apocalyptic number.

1326364494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1326364494 is an abundant number, since it is smaller than the sum of its proper divisors (1938534066).

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

1326364494 is a wasteful number, since it uses less digits than its factorization.

1326364494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429264.

The product of its digits is 373248, while the sum is 42.

The square root of 1326364494 is about 36419.2873900630. The cubic root of 1326364494 is about 1098.7215157485.

The spelling of 1326364494 in words is "one billion, three hundred twenty-six million, three hundred sixty-four thousand, four hundred ninety-four".