748298143 has 4 divisors (see below), whose sum is σ = 759466840. Its totient is φ = 737129448.

The previous prime is 748298141. The next prime is 748298209. The reversal of 748298143 is 341892847.

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

It is a cyclic number.

It is not a de Polignac number, because 748298143 - 2¹ = 748298141 is a prime.

It is a super-2 number, since 2×748298143² = 1119900221634496898, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 748298093 and 748298102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748298141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5584248 + ... + 5584381.

It is an arithmetic number, because the mean of its divisors is an integer number (189866710).

Almost surely, 2^748298143 is an apocalyptic number.

748298143 is a deficient number, since it is larger than the sum of its proper divisors (11168697).

748298143 is a wasteful number, since it uses less digits than its factorization.

748298143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11168696.

The product of its digits is 387072, while the sum is 46.

The square root of 748298143 is about 27355.0387131877. The cubic root of 748298143 is about 907.8725583169.

It can be divided in two parts, 7482 and 98143, that added together give a square (105625 = 325²).

The spelling of 748298143 in words is "seven hundred forty-eight million, two hundred ninety-eight thousand, one hundred forty-three".