1145236256373 has 32 divisors (see below), whose sum is σ = 1740804544512. Its totient is φ = 663516806400.

The previous prime is 1145236256347. The next prime is 1145236256393. The reversal of 1145236256373 is 3736526325411.

It is not a de Polignac number, because 1145236256373 - 2¹⁴ = 1145236239989 is a prime.

It is a super-2 number, since 2×1145236256373² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145236256393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8519188 + ... + 8652573.

It is an arithmetic number, because the mean of its divisors is an integer number (54400142016).

Almost surely, 2^{1145236256373} is an apocalyptic number.

It is an amenable number.

1145236256373 is a deficient number, since it is larger than the sum of its proper divisors (595568288139).

1145236256373 is a wasteful number, since it uses less digits than its factorization.

1145236256373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17171865.

The product of its digits is 2721600, while the sum is 48.

The spelling of 1145236256373 in words is "one trillion, one hundred forty-five billion, two hundred thirty-six million, two hundred fifty-six thousand, three hundred seventy-three".