1253011 has 2 divisors, whose sum is σ = 1253012. Its totient is φ = 1253010.

The previous prime is 1252997. The next prime is 1253023. The reversal of 1253011 is 1103521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1253011 - 2¹³ = 1244819 is a prime.

It is a super-2 number, since 2×1253011² = 3140073132242, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1252982 and 1253000.

It is not a weakly prime, because it can be changed into another prime (1253071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626505 + 626506.

It is an arithmetic number, because the mean of its divisors is an integer number (626506).

2^1253011 is an apocalyptic number.

1253011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1253011 is an equidigital number, since it uses as much as digits as its factorization.

1253011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 1253011 is about 1119.3797389626. The cubic root of 1253011 is about 107.8081585173.

Adding to 1253011 its reverse (1103521), we get a palindrome (2356532).

It can be divided in two parts, 125 and 3011, that added together give a square (3136 = 56²).

The spelling of 1253011 in words is "one million, two hundred fifty-three thousand, eleven".