1015041400023 has 32 divisors (see below), whose sum is σ = 1600933340160. Its totient is φ = 559719014400.

The previous prime is 1015041400003. The next prime is 1015041400069. The reversal of 1015041400023 is 3200041405101.

It is not a de Polignac number, because 1015041400023 - 2⁵ = 1015041399991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1015041400003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 673623 + ... + 1576023.

It is an arithmetic number, because the mean of its divisors is an integer number (50029166880).

Almost surely, 2^{1015041400023} is an apocalyptic number.

1015041400023 is a deficient number, since it is larger than the sum of its proper divisors (585891940137).

1015041400023 is a wasteful number, since it uses less digits than its factorization.

1015041400023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904287.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 1015041400023 its reverse (3200041405101), we get a palindrome (4215082805124).

The spelling of 1015041400023 in words is "one trillion, fifteen billion, forty-one million, four hundred thousand, twenty-three".