1260053 has 8 divisors (see below), whose sum is σ = 1311576. Its totient is φ = 1209600.

The previous prime is 1260047. The next prime is 1260059. The reversal of 1260053 is 3500621.

It is an interprime number because it is at equal distance from previous prime (1260047) and next prime (1260059).

It can be written as a sum of positive squares in 4 ways, for example, as 56644 + 1203409 = 238^2 + 1097^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1260053 - 2¹⁰ = 1259029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1260059) 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, 2783 + ... + 3203.

It is an arithmetic number, because the mean of its divisors is an integer number (163947).

2^1260053 is an apocalyptic number.

It is an amenable number.

1260053 is a deficient number, since it is larger than the sum of its proper divisors (51523).

1260053 is an equidigital number, since it uses as much as digits as its factorization.

1260053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1260053 is about 1122.5208238603. The cubic root of 1260053 is about 108.0097442054.

Adding to 1260053 its reverse (3500621), we get a palindrome (4760674).

It can be divided in two parts, 126005 and 3, that multiplied together give a triangular number (378015 = T₈₆₉).

The spelling of 1260053 in words is "one million, two hundred sixty thousand, fifty-three".