1050355197 has 12 divisors (see below), whose sum is σ = 1521686140. Its totient is φ = 698156928.

The previous prime is 1050355193. The next prime is 1050355213. The reversal of 1050355197 is 7915530501.

1050355197 is a `hidden beast` number, since 10 + 5 + 0 + 3 + 551 + 97 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 406667556 + 643687641 = 20166^2 + 25371^2 .

It is not a de Polignac number, because 1050355197 - 2² = 1050355193 is a prime.

It is a super-2 number, since 2×1050355197² = 2206492079729817618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050355193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170122 + ... + 176187.

Almost surely, 2^1050355197 is an apocalyptic number.

It is an amenable number.

1050355197 is a deficient number, since it is larger than the sum of its proper divisors (471330943).

1050355197 is a wasteful number, since it uses less digits than its factorization.

1050355197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346652 (or 346649 counting only the distinct ones).

The product of its (nonzero) digits is 23625, while the sum is 36.

The square root of 1050355197 is about 32409.1838373014. The cubic root of 1050355197 is about 1016.5109537150.

Adding to 1050355197 its reverse (7915530501), we get a palindrome (8965885698).

The spelling of 1050355197 in words is "one billion, fifty million, three hundred fifty-five thousand, one hundred ninety-seven".