1140323462 has 4 divisors (see below), whose sum is σ = 1710485196. Its totient is φ = 570161730.

The previous prime is 1140323419. The next prime is 1140323497. The reversal of 1140323462 is 2643230411.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285080864 + ... + 285080867.

It is an arithmetic number, because the mean of its divisors is an integer number (427621299).

Almost surely, 2^1140323462 is an apocalyptic number.

1140323462 is a deficient number, since it is larger than the sum of its proper divisors (570161734).

1140323462 is an equidigital number, since it uses as much as digits as its factorization.

1140323462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570161733.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 1140323462 is about 33768.6757513528. The cubic root of 1140323462 is about 1044.7427194130.

Adding to 1140323462 its reverse (2643230411), we get a palindrome (3783553873).

The spelling of 1140323462 in words is "one billion, one hundred forty million, three hundred twenty-three thousand, four hundred sixty-two".