1253416 has 8 divisors (see below), whose sum is σ = 2350170. Its totient is φ = 626704.

The previous prime is 1253401. The next prime is 1253437. The reversal of 1253416 is 6143521.

It can be written as a sum of positive squares in only one way, i.e., 1232100 + 21316 = 1110^2 + 146^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78331 + ... + 78346.

2^1253416 is an apocalyptic number.

It is an amenable number.

1253416 is a deficient number, since it is larger than the sum of its proper divisors (1096754).

1253416 is a wasteful number, since it uses less digits than its factorization.

1253416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156683 (or 156679 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 1253416 is about 1119.5606281037. The cubic root of 1253416 is about 107.8197725683.

Adding to 1253416 its reverse (6143521), we get a palindrome (7396937).

The spelling of 1253416 in words is "one million, two hundred fifty-three thousand, four hundred sixteen".