1042501413 has 4 divisors (see below), whose sum is σ = 1390001888. Its totient is φ = 695000940.

The previous prime is 1042501409. The next prime is 1042501429. The reversal of 1042501413 is 3141052401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1042501413 - 2² = 1042501409 is a prime.

It is a super-2 number, since 2×1042501413² = 2173618392213993138, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1042501413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042501403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173750233 + ... + 173750238.

It is an arithmetic number, because the mean of its divisors is an integer number (347500472).

Almost surely, 2^1042501413 is an apocalyptic number.

It is an amenable number.

1042501413 is a deficient number, since it is larger than the sum of its proper divisors (347500475).

1042501413 is an equidigital number, since it uses as much as digits as its factorization.

1042501413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347500474.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1042501413 is about 32287.7904632695. The cubic root of 1042501413 is about 1013.9710387412.

Adding to 1042501413 its reverse (3141052401), we get a palindrome (4183553814).

The spelling of 1042501413 in words is "one billion, forty-two million, five hundred one thousand, four hundred thirteen".