1051244522 has 4 divisors (see below), whose sum is σ = 1576866786. Its totient is φ = 525622260.

The previous prime is 1051244489. The next prime is 1051244567. The reversal of 1051244522 is 2254421501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2254421501 = 43 ⋅52428407.

It can be written as a sum of positive squares in only one way, i.e., 860776921 + 190467601 = 29339^2 + 13801^2 .

It is a super-2 number, since 2×1051244522² = 2210230090070016968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051244491 and 1051244500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262811129 + ... + 262811132.

Almost surely, 2^1051244522 is an apocalyptic number.

1051244522 is a deficient number, since it is larger than the sum of its proper divisors (525622264).

1051244522 is an equidigital number, since it uses as much as digits as its factorization.

1051244522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525622263.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1051244522 is about 32422.9011965308. The cubic root of 1051244522 is about 1016.7977625926.

The spelling of 1051244522 in words is "one billion, fifty-one million, two hundred forty-four thousand, five hundred twenty-two".