1040432145 has 16 divisors (see below), whose sum is σ = 1672161792. Its totient is φ = 552407040.

The previous prime is 1040432131. The next prime is 1040432179. The reversal of 1040432145 is 5412340401.

It is not a de Polignac number, because 1040432145 - 2⁷ = 1040432017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152176 + ... + 158865.

It is an arithmetic number, because the mean of its divisors is an integer number (104510112).

Almost surely, 2^1040432145 is an apocalyptic number.

1040432145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1040432145 is a deficient number, since it is larger than the sum of its proper divisors (631729647).

1040432145 is a wasteful number, since it uses less digits than its factorization.

1040432145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311272.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1040432145 is about 32255.7304211205. The cubic root of 1040432145 is about 1013.2997150834.

Adding to 1040432145 its reverse (5412340401), we get a palindrome (6452772546).

The spelling of 1040432145 in words is "one billion, forty million, four hundred thirty-two thousand, one hundred forty-five".