1040134415 has 4 divisors (see below), whose sum is σ = 1248161304. Its totient is φ = 832107528.

The previous prime is 1040134411. The next prime is 1040134429. The reversal of 1040134415 is 5144310401.

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

It is a cyclic number.

It is not a de Polignac number, because 1040134415 - 2² = 1040134411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040134411) 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, 104013437 + ... + 104013446.

It is an arithmetic number, because the mean of its divisors is an integer number (312040326).

Almost surely, 2^1040134415 is an apocalyptic number.

1040134415 is a deficient number, since it is larger than the sum of its proper divisors (208026889).

1040134415 is an equidigital number, since it uses as much as digits as its factorization.

1040134415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208026888.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1040134415 is about 32251.1149419675. The cubic root of 1040134415 is about 1013.2030506005.

Adding to 1040134415 its reverse (5144310401), we get a palindrome (6184444816).

The spelling of 1040134415 in words is "one billion, forty million, one hundred thirty-four thousand, four hundred fifteen".