1047753321 has 8 divisors (see below), whose sum is σ = 1397163264. Its totient is φ = 698422800.

The previous prime is 1047753313. The next prime is 1047753337. The reversal of 1047753321 is 1233577401.

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

It is not a de Polignac number, because 1047753321 - 2³ = 1047753313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1047753361) 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, 26175 + ... + 52731.

It is an arithmetic number, because the mean of its divisors is an integer number (174645408).

Almost surely, 2^1047753321 is an apocalyptic number.

It is an amenable number.

1047753321 is a deficient number, since it is larger than the sum of its proper divisors (349409943).

1047753321 is a wasteful number, since it uses less digits than its factorization.

1047753321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39711.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 1047753321 is about 32369.0179183737. The cubic root of 1047753321 is about 1015.6709133339.

The spelling of 1047753321 in words is "one billion, forty-seven million, seven hundred fifty-three thousand, three hundred twenty-one".