1345773 has 16 divisors (see below), whose sum is σ = 2108736. Its totient is φ = 752640.

The previous prime is 1345759. The next prime is 1345777. The reversal of 1345773 is 3775431.

It is not a de Polignac number, because 1345773 - 2¹² = 1341677 is a prime.

It is a super-2 number, since 2×1345773² = 3622209935058, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1345773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1140 + ... + 1997.

It is an arithmetic number, because the mean of its divisors is an integer number (131796).

2^1345773 is an apocalyptic number.

1345773 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1345773 is a deficient number, since it is larger than the sum of its proper divisors (762963).

1345773 is a wasteful number, since it uses less digits than its factorization.

1345773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3164.

The product of its digits is 8820, while the sum is 30.

The square root of 1345773 is about 1160.0745665689. The cubic root of 1345773 is about 110.4054732374.

It can be divided in two parts, 13457 and 73, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 1345773 in words is "one million, three hundred forty-five thousand, seven hundred seventy-three".