1051013 has 8 divisors (see below), whose sum is σ = 1083456. Its totient is φ = 1019200.

The previous prime is 1051009. The next prime is 1051019. The reversal of 1051013 is 3101501.

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

It is a cyclic number.

It is not a de Polignac number, because 1051013 - 2² = 1051009 is a prime.

It is a super-2 number, since 2×1051013² = 2209256652338, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1050985 and 1051003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7958 + ... + 8088.

It is an arithmetic number, because the mean of its divisors is an integer number (135432).

2^1051013 is an apocalyptic number.

It is an amenable number.

1051013 is a deficient number, since it is larger than the sum of its proper divisors (32443).

1051013 is a wasteful number, since it uses less digits than its factorization.

1051013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315.

The product of its (nonzero) digits is 15, while the sum is 11.

The square root of 1051013 is about 1025.1892508215. The cubic root of 1051013 is about 101.6723111919.

Adding to 1051013 its reverse (3101501), we get a palindrome (4152514).

The spelling of 1051013 in words is "one million, fifty-one thousand, thirteen".