1012275 has 36 divisors (see below), whose sum is σ = 1982760. Its totient is φ = 489600.

The previous prime is 1012267. The next prime is 1012279. The reversal of 1012275 is 5722101.

1012275 = T₁₆₆ + T₁₆₇ + ... + T₂₁₉.

It is not a de Polignac number, because 1012275 - 2³ = 1012267 is a prime.

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 35 ways as a sum of consecutive naturals, for example, 2271 + ... + 2679.

2^1012275 is an apocalyptic number.

1012275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1012275 is a deficient number, since it is larger than the sum of its proper divisors (970485).

1012275 is a wasteful number, since it uses less digits than its factorization.

1012275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 1012275 is about 1006.1187802640. The cubic root of 1012275 is about 100.4075038174.

Adding to 1012275 its reverse (5722101), we get a palindrome (6734376).

The spelling of 1012275 in words is "one million, twelve thousand, two hundred seventy-five".