1745133540 has 48 divisors (see below), whose sum is σ = 4888380672. Its totient is φ = 465177856.

The previous prime is 1745133529. The next prime is 1745133557. The reversal of 1745133540 is 453315471.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200152 + ... + 208688.

It is an arithmetic number, because the mean of its divisors is an integer number (101841264).

Almost surely, 2^1745133540 is an apocalyptic number.

1745133540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1745133540 is an abundant number, since it is smaller than the sum of its proper divisors (3143247132).

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

1745133540 is a wasteful number, since it uses less digits than its factorization.

1745133540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11956 (or 11954 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 1745133540 is about 41774.7955111692. The cubic root of 1745133540 is about 1203.9530606822.

The spelling of 1745133540 in words is "one billion, seven hundred forty-five million, one hundred thirty-three thousand, five hundred forty".