1141570 has 8 divisors (see below), whose sum is σ = 2054844. Its totient is φ = 456624.

The previous prime is 1141541. The next prime is 1141571. The reversal of 1141570 is 751411.

It can be written as a sum of positive squares in 2 ways, for example, as 1108809 + 32761 = 1053^2 + 181^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1141571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57069 + ... + 57088.

2^1141570 is an apocalyptic number.

1141570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1141570 is a deficient number, since it is larger than the sum of its proper divisors (913274).

1141570 is a wasteful number, since it uses less digits than its factorization.

1141570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114164.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 1141570 is about 1068.4427921045. The cubic root of 1141570 is about 104.5123265604.

Adding to 1141570 its reverse (751411), we get a palindrome (1892981).

It can be divided in two parts, 1141 and 570, that multiplied together give a triangular number (650370 = T₁₁₄₀).

The spelling of 1141570 in words is "one million, one hundred forty-one thousand, five hundred seventy".