1040321435 has 16 divisors (see below), whose sum is σ = 1262207232. Its totient is φ = 823087200.

The previous prime is 1040321431. The next prime is 1040321449. The reversal of 1040321435 is 5341230401.

1040321435 = T₁₁₇₇₀ + T₁₁₇₇₁ + ... + T₁₁₇₈₄.

It is not a de Polignac number, because 1040321435 - 2² = 1040321431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1040321435.

It is not an unprimeable number, because it can be changed into a prime (1040321431) 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, 201152 + ... + 206258.

It is an arithmetic number, because the mean of its divisors is an integer number (78887952).

Almost surely, 2^1040321435 is an apocalyptic number.

1040321435 is a deficient number, since it is larger than the sum of its proper divisors (221885797).

1040321435 is a wasteful number, since it uses less digits than its factorization.

1040321435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5554.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1040321435 is about 32254.0142462919. The cubic root of 1040321435 is about 1013.2637728418.

Adding to 1040321435 its reverse (5341230401), we get a palindrome (6381551836).

The spelling of 1040321435 in words is "one billion, forty million, three hundred twenty-one thousand, four hundred thirty-five".