1345446162045 has 160 divisors (see below), whose sum is σ = 2635264025856. Its totient is φ = 653967820800.

The previous prime is 1345446162041. The next prime is 1345446162059. The reversal of 1345446162045 is 5402616445431.

1345446162045 is a `hidden beast` number, since 1 + 3 + 4 + 5 + 4 + 4 + 616 + 20 + 4 + 5 = 666.

It is not a de Polignac number, because 1345446162045 - 2² = 1345446162041 is a prime.

It is a super-3 number, since 3×1345446162045³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345446162041) by changing a digit.

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 159 ways as a sum of consecutive naturals, for example, 53738680 + ... + 53763710.

Almost surely, 2^{1345446162045} is an apocalyptic number.

1345446162045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1345446162045 is a deficient number, since it is larger than the sum of its proper divisors (1289817863811).

1345446162045 is a wasteful number, since it uses less digits than its factorization.

1345446162045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25313 (or 25304 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 1345446162045 in words is "one trillion, three hundred forty-five billion, four hundred forty-six million, one hundred sixty-two thousand, forty-five".