1047237223 has 4 divisors (see below), whose sum is σ = 1048513608. Its totient is φ = 1045960840.

The previous prime is 1047237209. The next prime is 1047237271. The reversal of 1047237223 is 3227327401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1047237223 - 2⁹ = 1047236711 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 (1047237623) 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, 636961 + ... + 638602.

It is an arithmetic number, because the mean of its divisors is an integer number (262128402).

Almost surely, 2^1047237223 is an apocalyptic number.

1047237223 is a deficient number, since it is larger than the sum of its proper divisors (1276385).

1047237223 is an equidigital number, since it uses as much as digits as its factorization.

1047237223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276384.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 1047237223 is about 32361.0448378911. The cubic root of 1047237223 is about 1015.5041209515.

It can be divided in two parts, 104 and 7237223, that added together give a palindrome (7237327).

The spelling of 1047237223 in words is "one billion, forty-seven million, two hundred thirty-seven thousand, two hundred twenty-three".