1745590540 has 24 divisors (see below), whose sum is σ = 3666746160. Its totient is φ = 698044608.

The previous prime is 1745590537. The next prime is 1745590541. The reversal of 1745590540 is 450955471.

It is a junction number, because it is equal to n+sod(n) for n = 1745590493 and 1745590502.

It is not an unprimeable number, because it can be changed into a prime (1745590541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79926 + ... + 99394.

It is an arithmetic number, because the mean of its divisors is an integer number (152781090).

Almost surely, 2^1745590540 is an apocalyptic number.

1745590540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1745590540 is an abundant number, since it is smaller than the sum of its proper divisors (1921155620).

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

1745590540 is a wasteful number, since it uses less digits than its factorization.

1745590540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23961 (or 23959 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 40.

The square root of 1745590540 is about 41780.2649584705. The cubic root of 1745590540 is about 1204.0581450049.

The spelling of 1745590540 in words is "one billion, seven hundred forty-five million, five hundred ninety thousand, five hundred forty".