1522441042 has 8 divisors (see below), whose sum is σ = 2287621116. Its totient is φ = 759900672.

The previous prime is 1522441033. The next prime is 1522441057. The reversal of 1522441042 is 2401442251.

It can be written as a sum of positive squares in 2 ways, for example, as 873261601 + 649179441 = 29551^2 + 25479^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1522440998 and 1522441016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658483 + ... + 660790.

Almost surely, 2^1522441042 is an apocalyptic number.

1522441042 is a deficient number, since it is larger than the sum of its proper divisors (765180074).

1522441042 is a wasteful number, since it uses less digits than its factorization.

1522441042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319852.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 1522441042 is about 39018.4705235866. The cubic root of 1522441042 is about 1150.3945821778.

Adding to 1522441042 its reverse (2401442251), we get a palindrome (3923883293).

The spelling of 1522441042 in words is "one billion, five hundred twenty-two million, four hundred forty-one thousand, forty-two".