1029457 has 16 divisors (see below), whose sum is σ = 1266048. Its totient is φ = 823680.

The previous prime is 1029433. The next prime is 1029467. The reversal of 1029457 is 7549201.

It is a happy number.

It is not a de Polignac number, because 1029457 - 2¹¹ = 1027409 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1029407) 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, 3133 + ... + 3445.

It is an arithmetic number, because the mean of its divisors is an integer number (79128).

2^1029457 is an apocalyptic number.

It is an amenable number.

1029457 is a deficient number, since it is larger than the sum of its proper divisors (236591).

1029457 is a wasteful number, since it uses less digits than its factorization.

1029457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360.

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

The square root of 1029457 is about 1014.6216043432. The cubic root of 1029457 is about 100.9724134703.

It can be divided in two parts, 102 and 9457, that added together give a palindrome (9559).

The spelling of 1029457 in words is "one million, twenty-nine thousand, four hundred fifty-seven".