1051138 has 8 divisors (see below), whose sum is σ = 1720080. Its totient is φ = 477780.

The previous prime is 1051081. The next prime is 1051139. The reversal of 1051138 is 8311501.

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

It is a super-2 number, since 2×1051138² = 2209782190088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23868 + ... + 23911.

It is an arithmetic number, because the mean of its divisors is an integer number (215010).

2^1051138 is an apocalyptic number.

1051138 is a deficient number, since it is larger than the sum of its proper divisors (668942).

1051138 is a wasteful number, since it uses less digits than its factorization.

1051138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47792.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 1051138 is about 1025.2502133626. The cubic root of 1051138 is about 101.6763417589.

Adding to 1051138 its reverse (8311501), we get a palindrome (9362639).

The spelling of 1051138 in words is "one million, fifty-one thousand, one hundred thirty-eight".