1745138012 has 24 divisors (see below), whose sum is σ = 3165544704. Its totient is φ = 841251312.

The previous prime is 1745137993. The next prime is 1745138023. The reversal of 1745138012 is 2108315471.

It is a self number, because there is not a number n which added to its sum of digits gives 1745138012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56678 + ... + 81869.

It is an arithmetic number, because the mean of its divisors is an integer number (131897696).

Almost surely, 2^1745138012 is an apocalyptic number.

It is an amenable number.

1745138012 is a deficient number, since it is larger than the sum of its proper divisors (1420406692).

1745138012 is a wasteful number, since it uses less digits than its factorization.

1745138012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138665 (or 138663 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 1745138012 is about 41774.8490362323. The cubic root of 1745138012 is about 1203.9540890798.

The spelling of 1745138012 in words is "one billion, seven hundred forty-five million, one hundred thirty-eight thousand, twelve".