1142710 has 16 divisors (see below), whose sum is σ = 2070000. Its totient is φ = 454176.

The previous prime is 1142707. The next prime is 1142737. The reversal of 1142710 is 172411.

It is a super-2 number, since 2×1142710² = 2611572288200, which contains 22 as substring.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2041 + ... + 2539.

It is an arithmetic number, because the mean of its divisors is an integer number (129375).

2^1142710 is an apocalyptic number.

1142710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142710 is a deficient number, since it is larger than the sum of its proper divisors (927290).

1142710 is a wasteful number, since it uses less digits than its factorization.

1142710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 1142710 is about 1068.9761456646. The cubic root of 1142710 is about 104.5471045165.

Subtracting from 1142710 its reverse (172411), we obtain a cube (970299 = 99³).

The spelling of 1142710 in words is "one million, one hundred forty-two thousand, seven hundred ten".