1010457 has 24 divisors (see below), whose sum is σ = 1711424. Its totient is φ = 562464.

The previous prime is 1010431. The next prime is 1010461. The reversal of 1010457 is 7540101.

It is not a de Polignac number, because 1010457 - 2⁷ = 1010329 is a prime.

It is a Duffinian number.

1010457 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1010407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2523 + ... + 2895.

2^1010457 is an apocalyptic number.

It is an amenable number.

1010457 is a deficient number, since it is larger than the sum of its proper divisors (700967).

1010457 is a wasteful number, since it uses less digits than its factorization.

1010457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 1010457 is about 1005.2149023965. The cubic root of 1010457 is about 100.3473586890.

Adding to 1010457 its reverse (7540101), we get a palindrome (8550558).

The spelling of 1010457 in words is "one million, ten thousand, four hundred fifty-seven".