1053215242 has 4 divisors (see below), whose sum is σ = 1579822866. Its totient is φ = 526607620.

The previous prime is 1053215227. The next prime is 1053215309. The reversal of 1053215242 is 2425123501.

1053215242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 852114481 + 201100761 = 29191^2 + 14181^2 .

It is a super-2 number, since 2×1053215242² = 2218524691962237128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263303809 + ... + 263303812.

Almost surely, 2^1053215242 is an apocalyptic number.

1053215242 is a deficient number, since it is larger than the sum of its proper divisors (526607624).

1053215242 is an equidigital number, since it uses as much as digits as its factorization.

1053215242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526607623.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1053215242 is about 32453.2778313686. The cubic root of 1053215242 is about 1017.4327473776.

Adding to 1053215242 its reverse (2425123501), we get a palindrome (3478338743).

The spelling of 1053215242 in words is "one billion, fifty-three million, two hundred fifteen thousand, two hundred forty-two".