1354782772 has 48 divisors (see below), whose sum is σ = 2798409600. Its totient is φ = 573577536.

The previous prime is 1354782769. The next prime is 1354782809. The reversal of 1354782772 is 2772874531.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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, 107928 + ... + 119824.

It is an arithmetic number, because the mean of its divisors is an integer number (58300200).

Almost surely, 2^1354782772 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1354782772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1399204800).

1354782772 is an abundant number, since it is smaller than the sum of its proper divisors (1443626828).

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

1354782772 is a wasteful number, since it uses less digits than its factorization.

1354782772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12005 (or 11989 counting only the distinct ones).

The product of its digits is 658560, while the sum is 46.

The square root of 1354782772 is about 36807.3738807864. The cubic root of 1354782772 is about 1106.5130877910.

The spelling of 1354782772 in words is "one billion, three hundred fifty-four million, seven hundred eighty-two thousand, seven hundred seventy-two".