1053665242 has 16 divisors (see below), whose sum is σ = 1816378560. Its totient is φ = 449047008.

The previous prime is 1053665237. The next prime is 1053665257. The reversal of 1053665242 is 2425663501.

It is a super-2 number, since 2×1053665242² = 2220420884397837128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053665198 and 1053665207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207723 + ... + 212734.

It is an arithmetic number, because the mean of its divisors is an integer number (113523660).

Almost surely, 2^1053665242 is an apocalyptic number.

1053665242 is a deficient number, since it is larger than the sum of its proper divisors (762713318).

1053665242 is a wasteful number, since it uses less digits than its factorization.

1053665242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420645.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 1053665242 is about 32460.2101348713. The cubic root of 1053665242 is about 1017.5776305654.

The spelling of 1053665242 in words is "one billion, fifty-three million, six hundred sixty-five thousand, two hundred forty-two".