1040441397 has 16 divisors (see below), whose sum is σ = 1418038272. Its totient is φ = 678262640.

The previous prime is 1040441393. The next prime is 1040441399. The reversal of 1040441397 is 7931440401.

It is not a de Polignac number, because 1040441397 - 2² = 1040441393 is a prime.

It is a super-3 number, since 3×1040441397³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040441393) 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, 198622 + ... + 203792.

It is an arithmetic number, because the mean of its divisors is an integer number (88627392).

Almost surely, 2^1040441397 is an apocalyptic number.

It is an amenable number.

1040441397 is a deficient number, since it is larger than the sum of its proper divisors (377596875).

1040441397 is a wasteful number, since it uses less digits than its factorization.

1040441397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6648.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 1040441397 is about 32255.8738371789. The cubic root of 1040441397 is about 1013.3027186499.

Adding to 1040441397 its reverse (7931440401), we get a palindrome (8971881798).

The spelling of 1040441397 in words is "one billion, forty million, four hundred forty-one thousand, three hundred ninety-seven".