1047223301 has 4 divisors (see below), whose sum is σ = 1055217504. Its totient is φ = 1039229100.

The previous prime is 1047223291. The next prime is 1047223339. The reversal of 1047223301 is 1033227401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1047223301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047223381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3996905 + ... + 3997166.

It is an arithmetic number, because the mean of its divisors is an integer number (263804376).

Almost surely, 2^1047223301 is an apocalyptic number.

It is an amenable number.

1047223301 is a deficient number, since it is larger than the sum of its proper divisors (7994203).

1047223301 is an equidigital number, since it uses as much as digits as its factorization.

1047223301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7994202.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 1047223301 is about 32360.8297328730. The cubic root of 1047223301 is about 1015.4996208852.

The spelling of 1047223301 in words is "one billion, forty-seven million, two hundred twenty-three thousand, three hundred one".