1040145241323 has 16 divisors (see below), whose sum is σ = 1439752677120. Its totient is φ = 667152969504.

The previous prime is 1040145241321. The next prime is 1040145241361. The reversal of 1040145241323 is 3231425410401.

It is not a de Polignac number, because 1040145241323 - 2¹ = 1040145241321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1040145241321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21098511 + ... + 21147752.

It is an arithmetic number, because the mean of its divisors is an integer number (89984542320).

Almost surely, 2^{1040145241323} is an apocalyptic number.

1040145241323 is a deficient number, since it is larger than the sum of its proper divisors (399607435797).

1040145241323 is a wasteful number, since it uses less digits than its factorization.

1040145241323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42246578.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 1040145241323 in words is "one trillion, forty billion, one hundred forty-five million, two hundred forty-one thousand, three hundred twenty-three".