1260023 has 16 divisors (see below), whose sum is σ = 1451520. Its totient is φ = 1086336.

The previous prime is 1260019. The next prime is 1260031. The reversal of 1260023 is 3200621.

It is a cyclic number.

It is not a de Polignac number, because 1260023 - 2² = 1260019 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 (1260223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15140 + ... + 15222.

It is an arithmetic number, because the mean of its divisors is an integer number (90720).

2^1260023 is an apocalyptic number.

1260023 is a deficient number, since it is larger than the sum of its proper divisors (191497).

1260023 is a wasteful number, since it uses less digits than its factorization.

1260023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1260023 is about 1122.5074609997. The cubic root of 1260023 is about 108.0088870145.

Adding to 1260023 its reverse (3200621), we get a palindrome (4460644).

The spelling of 1260023 in words is "one million, two hundred sixty thousand, twenty-three".