1040251416 has 16 divisors (see below), whose sum is σ = 2600628600. Its totient is φ = 346750464.

The previous prime is 1040251393. The next prime is 1040251417. The reversal of 1040251416 is 6141520401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 43343809 = 1040251416 / (1 + 0 + 4 + 0 + 2 + 5 + 1 + 4 + 1 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040251417) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 21671881 + ... + 21671928.

Almost surely, 2^1040251416 is an apocalyptic number.

It is an amenable number.

1040251416 is an abundant number, since it is smaller than the sum of its proper divisors (1560377184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1040251416 is a wasteful number, since it uses less digits than its factorization.

1040251416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43343818 (or 43343814 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1040251416 is about 32252.9287972426. The cubic root of 1040251416 is about 1013.2410397052.

Adding to 1040251416 its reverse (6141520401), we get a palindrome (7181771817).

The spelling of 1040251416 in words is "one billion, forty million, two hundred fifty-one thousand, four hundred sixteen".