1040245432 has 8 divisors (see below), whose sum is σ = 1950460200. Its totient is φ = 520122712.

The previous prime is 1040245429. The next prime is 1040245441. The reversal of 1040245432 is 2345420401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1040245432² = 2164221117593733248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1040245397 and 1040245406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65015332 + ... + 65015347.

It is an arithmetic number, because the mean of its divisors is an integer number (243807525).

Almost surely, 2^1040245432 is an apocalyptic number.

It is an amenable number.

1040245432 is a deficient number, since it is larger than the sum of its proper divisors (910214768).

1040245432 is a wasteful number, since it uses less digits than its factorization.

1040245432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130030685 (or 130030681 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1040245432 is about 32252.8360303400. The cubic root of 1040245432 is about 1013.2390968268.

Adding to 1040245432 its reverse (2345420401), we get a palindrome (3385665833).

The spelling of 1040245432 in words is "one billion, forty million, two hundred forty-five thousand, four hundred thirty-two".