1202440413 has 16 divisors (see below), whose sum is σ = 1701625536. Its totient is φ = 752666880.

The previous prime is 1202440411. The next prime is 1202440423. The reversal of 1202440413 is 3140442021.

It is not a de Polignac number, because 1202440413 - 2¹ = 1202440411 is a prime.

It is a super-2 number, since 2×1202440413² = 2891725893631221138, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1202440413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202440411) 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, 6531 + ... + 49472.

It is an arithmetic number, because the mean of its divisors is an integer number (106351596).

Almost surely, 2^1202440413 is an apocalyptic number.

It is an amenable number.

1202440413 is a deficient number, since it is larger than the sum of its proper divisors (499185123).

1202440413 is a wasteful number, since it uses less digits than its factorization.

1202440413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56444.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1202440413 is about 34676.2225883962. Note that the first 3 decimals coincide. The cubic root of 1202440413 is about 1063.3784496755.

Adding to 1202440413 its reverse (3140442021), we get a palindrome (4342882434).

The spelling of 1202440413 in words is "one billion, two hundred two million, four hundred forty thousand, four hundred thirteen".