1040300215 has 8 divisors (see below), whose sum is σ = 1255258368. Its totient is φ = 827641440.

The previous prime is 1040300197. The next prime is 1040300221. The reversal of 1040300215 is 5120030401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1040300215 - 2⁷ = 1040300087 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 573847 + ... + 575656.

It is an arithmetic number, because the mean of its divisors is an integer number (156907296).

Almost surely, 2^1040300215 is an apocalyptic number.

1040300215 is a deficient number, since it is larger than the sum of its proper divisors (214958153).

1040300215 is a wasteful number, since it uses less digits than its factorization.

1040300215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149689.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1040300215 is about 32253.6852933118. The cubic root of 1040300215 is about 1013.2568834315.

Adding to 1040300215 its reverse (5120030401), we get a palindrome (6160330616).

The spelling of 1040300215 in words is "one billion, forty million, three hundred thousand, two hundred fifteen".