1045167423456 has 288 divisors, whose sum is σ = 3109974497280. Its totient is φ = 306822297600.

The previous prime is 1045167423413. The next prime is 1045167423473. The reversal of 1045167423456 is 6543247615401.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 35694390 + ... + 35723658.

It is an arithmetic number, because the mean of its divisors is an integer number (10798522560).

Almost surely, 2^{1045167423456} is an apocalyptic number.

1045167423456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1045167423456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1554987248640).

1045167423456 is an abundant number, since it is smaller than the sum of its proper divisors (2064807073824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1045167423456 is a wasteful number, since it uses less digits than its factorization.

1045167423456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29410 (or 29389 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 1045167423456 in words is "one trillion, forty-five billion, one hundred sixty-seven million, four hundred twenty-three thousand, four hundred fifty-six".