1051149 has 16 divisors (see below), whose sum is σ = 1560384. Its totient is φ = 624000.

The previous prime is 1051147. The next prime is 1051151. The reversal of 1051149 is 9411501.

1051149 = 50² + 51² + ... + 148².

It is an interprime number because it is at equal distance from previous prime (1051147) and next prime (1051151).

It is not a de Polignac number, because 1051149 - 2¹ = 1051147 is a prime.

It is a super-2 number, since 2×1051149² = 2209828440402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051147) 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, 1449 + ... + 2049.

It is an arithmetic number, because the mean of its divisors is an integer number (97524).

2^1051149 is an apocalyptic number.

It is an amenable number.

1051149 is a deficient number, since it is larger than the sum of its proper divisors (509235).

1051149 is a wasteful number, since it uses less digits than its factorization.

1051149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 1051149 is about 1025.2555778927. The cubic root of 1051149 is about 101.6766964335.

The spelling of 1051149 in words is "one million, fifty-one thousand, one hundred forty-nine".