1051223474 has 16 divisors (see below), whose sum is σ = 1802736000. Its totient is φ = 450364704.

The previous prime is 1051223471. The next prime is 1051223483. The reversal of 1051223474 is 4743221501.

It is a super-2 number, since 2×1051223474² = 2210141584577257352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051223471) 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, 33227 + ... + 56625.

It is an arithmetic number, because the mean of its divisors is an integer number (112671000).

Almost surely, 2^1051223474 is an apocalyptic number.

1051223474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1051223474 is a deficient number, since it is larger than the sum of its proper divisors (751512526).

1051223474 is a wasteful number, since it uses less digits than its factorization.

1051223474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26617.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 1051223474 is about 32422.5766095170. The cubic root of 1051223474 is about 1016.7909764448.

Adding to 1051223474 its reverse (4743221501), we get a palindrome (5794444975).

The spelling of 1051223474 in words is "one billion, fifty-one million, two hundred twenty-three thousand, four hundred seventy-four".