1745311404 has 12 divisors (see below), whose sum is σ = 4072393304. Its totient is φ = 581770464.

The previous prime is 1745311357. The next prime is 1745311417. The reversal of 1745311404 is 4041135471.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1745311404² = 6092223793864902432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72721297 + ... + 72721320.

Almost surely, 2^1745311404 is an apocalyptic number.

It is an amenable number.

1745311404 is an abundant number, since it is smaller than the sum of its proper divisors (2327081900).

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

1745311404 is a wasteful number, since it uses less digits than its factorization.

1745311404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145442624 (or 145442622 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 1745311404 is about 41776.9243003838. The cubic root of 1745311404 is about 1203.9939615890.

Adding to 1745311404 its reverse (4041135471), we get a palindrome (5786446875).

The spelling of 1745311404 in words is "one billion, seven hundred forty-five million, three hundred eleven thousand, four hundred four".