1040214139 has 8 divisors (see below), whose sum is σ = 1102871808. Its totient is φ = 977719680.

The previous prime is 1040214127. The next prime is 1040214143. The reversal of 1040214139 is 9314120401.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1040214139 - 2¹⁷ = 1040083067 is a prime.

It is a super-2 number, since 2×1040214139² = 2164090909951022642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040214179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27547 + ... + 53284.

It is an arithmetic number, because the mean of its divisors is an integer number (137858976).

Almost surely, 2^1040214139 is an apocalyptic number.

1040214139 is a deficient number, since it is larger than the sum of its proper divisors (62657669).

1040214139 is an equidigital number, since it uses as much as digits as its factorization.

1040214139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81605.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1040214139 is about 32252.3509065618. The cubic root of 1040214139 is about 1013.2289365293.

The spelling of 1040214139 in words is "one billion, forty million, two hundred fourteen thousand, one hundred thirty-nine".