1202153442 has 16 divisors (see below), whose sum is σ = 2747779392. Its totient is φ = 343472400.

The previous prime is 1202153441. The next prime is 1202153467. The reversal of 1202153442 is 2443512021.

It is a super-2 number, since 2×1202153442² = 2890345796224894728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1202153441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14311309 + ... + 14311392.

It is an arithmetic number, because the mean of its divisors is an integer number (171736212).

Almost surely, 2^1202153442 is an apocalyptic number.

1202153442 is an abundant number, since it is smaller than the sum of its proper divisors (1545625950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1202153442 is a wasteful number, since it uses less digits than its factorization.

1202153442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28622713.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1202153442 is about 34672.0844772852. The cubic root of 1202153442 is about 1063.2938486554.

Adding to 1202153442 its reverse (2443512021), we get a palindrome (3645665463).

The spelling of 1202153442 in words is "one billion, two hundred two million, one hundred fifty-three thousand, four hundred forty-two".