1140670 has 8 divisors (see below), whose sum is σ = 2053224. Its totient is φ = 456264.

The previous prime is 1140637. The next prime is 1140677. The reversal of 1140670 is 760411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1140670² = 2602256097800, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140677) 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 3 ways as a sum of consecutive naturals, for example, 57024 + ... + 57043.

It is an arithmetic number, because the mean of its divisors is an integer number (256653).

2^1140670 is an apocalyptic number.

1140670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1140670 is a deficient number, since it is larger than the sum of its proper divisors (912554).

1140670 is a wasteful number, since it uses less digits than its factorization.

1140670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114074.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1140670 is about 1068.0215353634. The cubic root of 1140670 is about 104.4848539208.

It can be divided in two parts, 11406 and 70, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 1140670 in words is "one million, one hundred forty thousand, six hundred seventy".