1040213505 has 8 divisors (see below), whose sum is σ = 1664341632. Its totient is φ = 554780528.

The previous prime is 1040213497. The next prime is 1040213513. The reversal of 1040213505 is 5053120401.

It is an interprime number because it is at equal distance from previous prime (1040213497) and next prime (1040213513).

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 1040213505 - 2³ = 1040213497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34673769 + ... + 34673798.

It is an arithmetic number, because the mean of its divisors is an integer number (208042704).

Almost surely, 2^1040213505 is an apocalyptic number.

1040213505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1040213505 is a deficient number, since it is larger than the sum of its proper divisors (624128127).

1040213505 is an equidigital number, since it uses as much as digits as its factorization.

1040213505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69347575.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1040213505 is about 32252.3410778195. The cubic root of 1040213505 is about 1013.2287306784.

Adding to 1040213505 its reverse (5053120401), we get a palindrome (6093333906).

The spelling of 1040213505 in words is "one billion, forty million, two hundred thirteen thousand, five hundred five".