1051442522 has 32 divisors (see below), whose sum is σ = 1721551104. Its totient is φ = 478728000.

The previous prime is 1051442459. The next prime is 1051442527. The reversal of 1051442522 is 2252441501.

It is a super-2 number, since 2×1051442522² = 2211062754139440968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 1051442491 and 1051442500.

It is not an unprimeable number, because it can be changed into a prime (1051442527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 963197 + ... + 964287.

It is an arithmetic number, because the mean of its divisors is an integer number (53798472).

Almost surely, 2^1051442522 is an apocalyptic number.

1051442522 is a deficient number, since it is larger than the sum of its proper divisors (670108582).

1051442522 is a wasteful number, since it uses less digits than its factorization.

1051442522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574.

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

The square root of 1051442522 is about 32425.9544501006. The cubic root of 1051442522 is about 1016.8615959236.

The spelling of 1051442522 in words is "one billion, fifty-one million, four hundred forty-two thousand, five hundred twenty-two".