1040213455 has 8 divisors (see below), whose sum is σ = 1249226352. Its totient is φ = 831523968.

The previous prime is 1040213453. The next prime is 1040213467. The reversal of 1040213455 is 5543120401.

It is a happy number.

1040213455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1040213455 - 2¹ = 1040213453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040213453) 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, 73717 + ... + 86686.

It is an arithmetic number, because the mean of its divisors is an integer number (156153294).

Almost surely, 2^1040213455 is an apocalyptic number.

1040213455 is a deficient number, since it is larger than the sum of its proper divisors (209012897).

1040213455 is a wasteful number, since it uses less digits than its factorization.

1040213455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161705.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1040213455 is about 32252.3403026819. The cubic root of 1040213455 is about 1013.2287144441.

Adding to 1040213455 its reverse (5543120401), we get a palindrome (6583333856).

The spelling of 1040213455 in words is "one billion, forty million, two hundred thirteen thousand, four hundred fifty-five".