1147026 has 16 divisors (see below), whose sum is σ = 2337984. Its totient is φ = 375024.

The previous prime is 1147021. The next prime is 1147039. The reversal of 1147026 is 6207411.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1146993 and 1147011.

It is not an unprimeable number, because it can be changed into a prime (1147021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1486 + ... + 2121.

It is an arithmetic number, because the mean of its divisors is an integer number (146124).

2^1147026 is an apocalyptic number.

1147026 is an abundant number, since it is smaller than the sum of its proper divisors (1190958).

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

1147026 is a wasteful number, since it uses less digits than its factorization.

1147026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3665.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1147026 is about 1070.9929971760. The cubic root of 1147026 is about 104.6785634757.

It can be divided in two parts, 114 and 7026, that added together give a triangular number (7140 = T₁₁₉).

The spelling of 1147026 in words is "one million, one hundred forty-seven thousand, twenty-six".