1045523007437 has 32 divisors (see below), whose sum is σ = 1135867428864. Its totient is φ = 960321686400.

The previous prime is 1045523007421. The next prime is 1045523007439. The reversal of 1045523007437 is 7347003255401.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1045523007437 - 2⁴ = 1045523007421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1045523007394 and 1045523007403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045523007439) 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, 9923678 + ... + 10028480.

It is an arithmetic number, because the mean of its divisors is an integer number (35495857152).

Almost surely, 2^{1045523007437} is an apocalyptic number.

It is an amenable number.

1045523007437 is a deficient number, since it is larger than the sum of its proper divisors (90344421427).

1045523007437 is a wasteful number, since it uses less digits than its factorization.

1045523007437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105089.

The product of its (nonzero) digits is 352800, while the sum is 41.

The spelling of 1045523007437 in words is "one trillion, forty-five billion, five hundred twenty-three million, seven thousand, four hundred thirty-seven".