745060143 has 4 divisors (see below), whose sum is σ = 993413528. Its totient is φ = 496706760.

The previous prime is 745060087. The next prime is 745060181. The reversal of 745060143 is 341060547.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 745060143 - 2²¹ = 742962991 is a prime.

It is a super-2 number, since 2×745060143² = 1110229233374360898, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 745060143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745060193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124176688 + ... + 124176693.

It is an arithmetic number, because the mean of its divisors is an integer number (248353382).

Almost surely, 2^745060143 is an apocalyptic number.

745060143 is a deficient number, since it is larger than the sum of its proper divisors (248353385).

745060143 is a wasteful number, since it uses less digits than its factorization.

745060143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248353384.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 745060143 is about 27295.7898401933. The cubic root of 745060143 is about 906.5611640292.

The spelling of 745060143 in words is "seven hundred forty-five million, sixty thousand, one hundred forty-three".