1257414 has 8 divisors (see below), whose sum is σ = 2514840. Its totient is φ = 419136.

The previous prime is 1257409. The next prime is 1257437. The reversal of 1257414 is 4147521.

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

1257414 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104779 + ... + 104790.

It is an arithmetic number, because the mean of its divisors is an integer number (314355).

2^1257414 is an apocalyptic number.

1257414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1257414 is a wasteful number, since it uses less digits than its factorization.

1257414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209574.

The product of its digits is 1120, while the sum is 24.

The square root of 1257414 is about 1121.3447284399. The cubic root of 1257414 is about 107.9342878722.

The spelling of 1257414 in words is "one million, two hundred fifty-seven thousand, four hundred fourteen".