1040220415 has 8 divisors (see below), whose sum is σ = 1344284928. Its totient is φ = 768162720.

The previous prime is 1040220383. The next prime is 1040220421. The reversal of 1040220415 is 5140220401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1040220415 - 2⁵ = 1040220383 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1040220392 and 1040220401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8001631 + ... + 8001760.

It is an arithmetic number, because the mean of its divisors is an integer number (168035616).

Almost surely, 2^1040220415 is an apocalyptic number.

1040220415 is a deficient number, since it is larger than the sum of its proper divisors (304064513).

1040220415 is a wasteful number, since it uses less digits than its factorization.

1040220415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16003409.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1040220415 is about 32252.4482016482. The cubic root of 1040220415 is about 1013.2309742546.

Adding to 1040220415 its reverse (5140220401), we get a palindrome (6180440816).

The spelling of 1040220415 in words is "one billion, forty million, two hundred twenty thousand, four hundred fifteen".