1051245 has 32 divisors (see below), whose sum is σ = 2016000. Its totient is φ = 516672.

The previous prime is 1051181. The next prime is 1051247. The reversal of 1051245 is 5421501.

It is not a de Polignac number, because 1051245 - 2⁶ = 1051181 is a prime.

It is a super-2 number, since 2×1051245² = 2210232100050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1456 + ... + 2054.

It is an arithmetic number, because the mean of its divisors is an integer number (63000).

2^1051245 is an apocalyptic number.

1051245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1051245 is a deficient number, since it is larger than the sum of its proper divisors (964755).

1051245 is a wasteful number, since it uses less digits than its factorization.

1051245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 1051245 is about 1025.3023944183. The cubic root of 1051245 is about 101.6797916705.

Adding to 1051245 its reverse (5421501), we get a palindrome (6472746).

It can be divided in two parts, 1051 and 245, that added together give a 4-th power (1296 = 6⁴).

The spelling of 1051245 in words is "one million, fifty-one thousand, two hundred forty-five".