1142462734 has 12 divisors (see below), whose sum is σ = 1993481064. Its totient is φ = 489626844.

The previous prime is 1142462731. The next prime is 1142462759. The reversal of 1142462734 is 4372642411.

It is a self number, because there is not a number n which added to its sum of digits gives 1142462734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142462731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5828794 + ... + 5828989.

It is an arithmetic number, because the mean of its divisors is an integer number (166123422).

Almost surely, 2^1142462734 is an apocalyptic number.

1142462734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1142462734 is a deficient number, since it is larger than the sum of its proper divisors (851018330).

1142462734 is a wasteful number, since it uses less digits than its factorization.

1142462734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11657799 (or 11657792 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 1142462734 is about 33800.3363001021. The cubic root of 1142462734 is about 1045.3956314293.

The spelling of 1142462734 in words is "one billion, one hundred forty-two million, four hundred sixty-two thousand, seven hundred thirty-four".