1040422155 has 16 divisors (see below), whose sum is σ = 1718375424. Its totient is φ = 536991840.

The previous prime is 1040422153. The next prime is 1040422189. The reversal of 1040422155 is 5512240401.

It is not a de Polignac number, because 1040422155 - 2¹ = 1040422153 is a prime.

It is a super-2 number, since 2×1040422155² = 2164956521229688050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1040422153) 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, 1118269 + ... + 1119198.

It is an arithmetic number, because the mean of its divisors is an integer number (107398464).

Almost surely, 2^1040422155 is an apocalyptic number.

1040422155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1040422155 is a deficient number, since it is larger than the sum of its proper divisors (677953269).

1040422155 is a wasteful number, since it uses less digits than its factorization.

1040422155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237506.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1040422155 is about 32255.5755645439. The cubic root of 1040422155 is about 1013.2964719129.

Adding to 1040422155 its reverse (5512240401), we get a palindrome (6552662556).

The spelling of 1040422155 in words is "one billion, forty million, four hundred twenty-two thousand, one hundred fifty-five".