1382723274 has 16 divisors (see below), whose sum is σ = 2768824800. Its totient is φ = 460344720.

The previous prime is 1382723273. The next prime is 1382723291. The reversal of 1382723274 is 4723272831.

It is a super-2 number, since 2×1382723274² = 3823847304922558152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1382723273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135424 + ... + 145275.

It is an arithmetic number, because the mean of its divisors is an integer number (173051550).

Almost surely, 2^1382723274 is an apocalyptic number.

1382723274 is an abundant number, since it is smaller than the sum of its proper divisors (1386101526).

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

1382723274 is a wasteful number, since it uses less digits than its factorization.

1382723274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281525.

The product of its digits is 112896, while the sum is 39.

The square root of 1382723274 is about 37184.9872125835. The cubic root of 1382723274 is about 1114.0681480786.

The spelling of 1382723274 in words is "one billion, three hundred eighty-two million, seven hundred twenty-three thousand, two hundred seventy-four".