1012270 has 16 divisors (see below), whose sum is σ = 2082528. Its totient is φ = 347040.

The previous prime is 1012267. The next prime is 1012279. The reversal of 1012270 is 722101.

It is a self number, because there is not a number n which added to its sum of digits gives 1012270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012279) 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, 7161 + ... + 7300.

It is an arithmetic number, because the mean of its divisors is an integer number (130158).

2^1012270 is an apocalyptic number.

1012270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012270 is an abundant number, since it is smaller than the sum of its proper divisors (1070258).

1012270 is a wasteful number, since it uses less digits than its factorization.

1012270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14475.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 1012270 is about 1006.1162954649. The cubic root of 1012270 is about 100.4073385005.

Adding to 1012270 its reverse (722101), we get a palindrome (1734371).

The spelling of 1012270 in words is "one million, twelve thousand, two hundred seventy".