1050547149 has 24 divisors (see below), whose sum is σ = 1617138432. Its totient is φ = 655654560.

The previous prime is 1050547139. The next prime is 1050547163. The reversal of 1050547149 is 9417450501.

1050547149 is a `hidden beast` number, since 1 + 0 + 505 + 4 + 7 + 149 = 666.

It is not a de Polignac number, because 1050547149 - 2⁴ = 1050547133 is a prime.

It is a super-2 number, since 2×1050547149² = 2207298624544056402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050547109) 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, 44262 + ... + 63719.

It is an arithmetic number, because the mean of its divisors is an integer number (67380768).

Almost surely, 2^1050547149 is an apocalyptic number.

It is an amenable number.

1050547149 is a deficient number, since it is larger than the sum of its proper divisors (566591283).

1050547149 is a wasteful number, since it uses less digits than its factorization.

1050547149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108057 (or 108054 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 1050547149 is about 32412.1450848289. The cubic root of 1050547149 is about 1016.5728722692.

The spelling of 1050547149 in words is "one billion, fifty million, five hundred forty-seven thousand, one hundred forty-nine".