1329054782 has 16 divisors (see below), whose sum is σ = 2186210304. Its totient is φ = 600951000.

The previous prime is 1329054761. The next prime is 1329054791. The reversal of 1329054782 is 2874509231.

It is a super-2 number, since 2×1329054782² = 3532773227114135048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153944 + ... + 162347.

It is an arithmetic number, because the mean of its divisors is an integer number (136638144).

Almost surely, 2^1329054782 is an apocalyptic number.

1329054782 is a deficient number, since it is larger than the sum of its proper divisors (857155522).

1329054782 is a wasteful number, since it uses less digits than its factorization.

1329054782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316495.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 1329054782 is about 36456.2036147485. The cubic root of 1329054782 is about 1099.4638660064.

The spelling of 1329054782 in words is "one billion, three hundred twenty-nine million, fifty-four thousand, seven hundred eighty-two".