1051223476 has 6 divisors (see below), whose sum is σ = 1839641090. Its totient is φ = 525611736.

The previous prime is 1051223471. The next prime is 1051223483. The reversal of 1051223476 is 6743221501.

It can be written as a sum of positive squares in only one way, i.e., 1031951376 + 19272100 = 32124^2 + 4390^2 .

It is a super-2 number, since 2×1051223476² = 2210141592987045152, which contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 131402931 + ... + 131402938.

Almost surely, 2^1051223476 is an apocalyptic number.

It is an amenable number.

1051223476 is a deficient number, since it is larger than the sum of its proper divisors (788417614).

1051223476 is a wasteful number, since it uses less digits than its factorization.

1051223476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262805873 (or 262805871 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 1051223476 is about 32422.5766403597. The cubic root of 1051223476 is about 1016.7909770896.

Adding to 1051223476 its reverse (6743221501), we get a palindrome (7794444977).

The spelling of 1051223476 in words is "one billion, fifty-one million, two hundred twenty-three thousand, four hundred seventy-six".