1151051 has 8 divisors (see below), whose sum is σ = 1263600. Its totient is φ = 1039840.

The previous prime is 1151047. The next prime is 1151057. The reversal of 1151051 is 1501511.

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 1151051 - 2² = 1151047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151057) 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, 2765 + ... + 3153.

It is an arithmetic number, because the mean of its divisors is an integer number (157950).

2^1151051 is an apocalyptic number.

1151051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1151051 is a deficient number, since it is larger than the sum of its proper divisors (112549).

1151051 is a wasteful number, since it uses less digits than its factorization.

1151051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669.

The product of its (nonzero) digits is 25, while the sum is 14.

The square root of 1151051 is about 1072.8704488427. The cubic root of 1151051 is about 104.8008621707.

Adding to 1151051 its reverse (1501511), we get a palindrome (2652562).

The spelling of 1151051 in words is "one million, one hundred fifty-one thousand, fifty-one".