1049257 has 16 divisors (see below), whose sum is σ = 1257984. Its totient is φ = 864000.

The previous prime is 1049239. The next prime is 1049263. The reversal of 1049257 is 7529401.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1049257 - 2⁷ = 1049129 is a prime.

It is a super-2 number, since 2×1049257² = 2201880504098, which contains 22 as substring.

It is a Duffinian number.

1049257 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1049227) 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, 5707 + ... + 5887.

It is an arithmetic number, because the mean of its divisors is an integer number (78624).

2^1049257 is an apocalyptic number.

1049257 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1049257 is a deficient number, since it is larger than the sum of its proper divisors (208727).

1049257 is a wasteful number, since it uses less digits than its factorization.

1049257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1049257 is about 1024.3324655599. The cubic root of 1049257 is about 101.6156559770.

The spelling of 1049257 in words is "one million, forty-nine thousand, two hundred fifty-seven".