1054971290 has 16 divisors (see below), whose sum is σ = 1920286440. Its totient is φ = 417246720.

The previous prime is 1054971289. The next prime is 1054971311. The reversal of 1054971290 is 921794501.

It can be written as a sum of positive squares in 4 ways, for example, as 827655361 + 227315929 = 28769^2 + 15077^2 .

It is a super-2 number, since 2×1054971290² = 2225928845448528200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591791 + ... + 593570.

Almost surely, 2^1054971290 is an apocalyptic number.

1054971290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1054971290 is a deficient number, since it is larger than the sum of its proper divisors (865315150).

1054971290 is a wasteful number, since it uses less digits than its factorization.

1054971290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185457.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 1054971290 is about 32480.3215809203. The cubic root of 1054971290 is about 1017.9978957631.

The spelling of 1054971290 in words is "one billion, fifty-four million, nine hundred seventy-one thousand, two hundred ninety".