1122770 has 32 divisors (see below), whose sum is σ = 2255040. Its totient is φ = 399040.

The previous prime is 1122761. The next prime is 1122811. The reversal of 1122770 is 772211.

It is a super-2 number, since 2×1122770² = 2521224945800, which contains 22 as substring.

It is a Curzon number.

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, 6404 + ... + 6576.

It is an arithmetic number, because the mean of its divisors is an integer number (70470).

2^1122770 is an apocalyptic number.

1122770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122770 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

1122770 is a wasteful number, since it uses less digits than its factorization.

1122770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250.

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 1122770 is about 1059.6084182376. The cubic root of 1122770 is about 103.9354258902.

Adding to 1122770 its reverse (772211), we get a palindrome (1894981).

It can be divided in two parts, 112 and 2770, that added together give a palindrome (2882).

The spelling of 1122770 in words is "one million, one hundred twenty-two thousand, seven hundred seventy".