1142600490 has 48 divisors (see below), whose sum is σ = 3021127200. Its totient is φ = 299527776.

The previous prime is 1142600477. The next prime is 1142600491. The reversal of 1142600490 is 940062411.

1142600490 is a `hidden beast` number, since 1 + 14 + 2 + 600 + 49 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (1142600491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102280 + ... + 112899.

It is an arithmetic number, because the mean of its divisors is an integer number (62940150).

Almost surely, 2^1142600490 is an apocalyptic number.

1142600490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142600490 is an abundant number, since it is smaller than the sum of its proper divisors (1878526710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1142600490 is a wasteful number, since it uses less digits than its factorization.

1142600490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215251 (or 215248 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1142600490 is about 33802.3740290530. The cubic root of 1142600490 is about 1045.4376470179.

The spelling of 1142600490 in words is "one billion, one hundred forty-two million, six hundred thousand, four hundred ninety".