1142300493 has 48 divisors (see below), whose sum is σ = 1738713600. Its totient is φ = 721797120.

The previous prime is 1142300491. The next prime is 1142300507. The reversal of 1142300493 is 3940032411.

1142300493 is a `hidden beast` number, since 1 + 142 + 30 + 0 + 493 = 666.

It is not a de Polignac number, because 1142300493 - 2¹ = 1142300491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142300491) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4444621 + ... + 4444877.

It is an arithmetic number, because the mean of its divisors is an integer number (36223200).

Almost surely, 2^1142300493 is an apocalyptic number.

It is an amenable number.

1142300493 is a deficient number, since it is larger than the sum of its proper divisors (596413107).

1142300493 is a wasteful number, since it uses less digits than its factorization.

1142300493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 559 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1142300493 is about 33797.9362239768. The cubic root of 1142300493 is about 1045.3461435826.

The spelling of 1142300493 in words is "one billion, one hundred forty-two million, three hundred thousand, four hundred ninety-three".