1141770 has 32 divisors (see below), whose sum is σ = 3132288. Its totient is φ = 260928.

The previous prime is 1141769. The next prime is 1141801. The reversal of 1141770 is 771411.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2509 + ... + 2928.

It is an arithmetic number, because the mean of its divisors is an integer number (97884).

2^1141770 is an apocalyptic number.

1141770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1141770 is an abundant number, since it is smaller than the sum of its proper divisors (1990518).

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

1141770 is a wasteful number, since it uses less digits than its factorization.

1141770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5454.

The product of its (nonzero) digits is 196, while the sum is 21.

The square root of 1141770 is about 1068.5363821602. The cubic root of 1141770 is about 104.5184296304.

The spelling of 1141770 in words is "one million, one hundred forty-one thousand, seven hundred seventy".