1047723874 has 8 divisors (see below), whose sum is σ = 1580366160. Its totient is φ = 520935156.

The previous prime is 1047723847. The next prime is 1047723961. The reversal of 1047723874 is 4783277401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1047723874² = 2195450632299135752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1047723874.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1462944 + ... + 1463659.

It is an arithmetic number, because the mean of its divisors is an integer number (197545770).

Almost surely, 2^1047723874 is an apocalyptic number.

1047723874 is a deficient number, since it is larger than the sum of its proper divisors (532642286).

1047723874 is a wasteful number, since it uses less digits than its factorization.

1047723874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2926784.

The product of its (nonzero) digits is 263424, while the sum is 43.

The square root of 1047723874 is about 32368.5630512076. The cubic root of 1047723874 is about 1015.6613981357.

The spelling of 1047723874 in words is "one billion, forty-seven million, seven hundred twenty-three thousand, eight hundred seventy-four".