1042243413 has 16 divisors (see below), whose sum is σ = 1451400576. Its totient is φ = 664012800.

The previous prime is 1042243403. The next prime is 1042243439. The reversal of 1042243413 is 3143422401.

It is not a de Polignac number, because 1042243413 - 2²⁵ = 1008688981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042243403) 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, 76581 + ... + 89157.

It is an arithmetic number, because the mean of its divisors is an integer number (90712536).

Almost surely, 2^1042243413 is an apocalyptic number.

It is an amenable number.

1042243413 is a deficient number, since it is larger than the sum of its proper divisors (409157163).

1042243413 is a wasteful number, since it uses less digits than its factorization.

1042243413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13804.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1042243413 is about 32283.7948977502. The cubic root of 1042243413 is about 1013.8873854215.

Adding to 1042243413 its reverse (3143422401), we get a palindrome (4185665814).

It can be divided in two parts, 10422 and 43413, that added together give a palindrome (53835).

The spelling of 1042243413 in words is "one billion, forty-two million, two hundred forty-three thousand, four hundred thirteen".