1493374743 has 24 divisors (see below), whose sum is σ = 2467060128. Its totient is φ = 852731712.

The previous prime is 1493374739. The next prime is 1493374763. The reversal of 1493374743 is 3474733941.

1493374743 is a `hidden beast` number, since 149 + 3 + 37 + 474 + 3 = 666.

It is not a de Polignac number, because 1493374743 - 2² = 1493374739 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1493374763) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86121 + ... + 101997.

It is an arithmetic number, because the mean of its divisors is an integer number (102794172).

Almost surely, 2^1493374743 is an apocalyptic number.

1493374743 is a deficient number, since it is larger than the sum of its proper divisors (973685385).

1493374743 is a wasteful number, since it uses less digits than its factorization.

1493374743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17383 (or 17380 counting only the distinct ones).

The product of its digits is 762048, while the sum is 45.

The square root of 1493374743 is about 38644.2071079224. The cubic root of 1493374743 is about 1143.0264160349.

It can be divided in two parts, 14933 and 74743, that added together give a triangular number (89676 = T₄₂₃).

The spelling of 1493374743 in words is "one billion, four hundred ninety-three million, three hundred seventy-four thousand, seven hundred forty-three".