1145107554407 has 6 divisors (see below), whose sum is σ = 1208548416528. Its totient is φ = 1084838735412.

The previous prime is 1145107554391. The next prime is 1145107554421. The reversal of 1145107554407 is 7044557015411.

It is not a de Polignac number, because 1145107554407 - 2⁴ = 1145107554391 is a prime.

It is a super-2 number, since 2×1145107554407² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145107554457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1586021183 + ... + 1586021904.

It is an arithmetic number, because the mean of its divisors is an integer number (201424736088).

Almost surely, 2^{1145107554407} is an apocalyptic number.

1145107554407 is a deficient number, since it is larger than the sum of its proper divisors (63440862121).

1145107554407 is an equidigital number, since it uses as much as digits as its factorization.

1145107554407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3172043125 (or 3172043106 counting only the distinct ones).

The product of its (nonzero) digits is 392000, while the sum is 44.

The spelling of 1145107554407 in words is "one trillion, one hundred forty-five billion, one hundred seven million, five hundred fifty-four thousand, four hundred seven".