1051723460 has 12 divisors (see below), whose sum is σ = 2208619308. Its totient is φ = 420689376.

The previous prime is 1051723457. The next prime is 1051723471. The reversal of 1051723460 is 643271501.

It can be written as a sum of positive squares in 2 ways, for example, as 183006784 + 868716676 = 13528^2 + 29474^2 .

It is a super-2 number, since 2×1051723460² = 2212244472628743200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26293067 + ... + 26293106.

It is an arithmetic number, because the mean of its divisors is an integer number (184051609).

Almost surely, 2^1051723460 is an apocalyptic number.

1051723460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1051723460 is an abundant number, since it is smaller than the sum of its proper divisors (1156895848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1051723460 is a wasteful number, since it uses less digits than its factorization.

1051723460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52586182 (or 52586180 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 1051723460 is about 32430.2861535325. The cubic root of 1051723460 is about 1016.9521539324.

Adding to 1051723460 its reverse (643271501), we get a palindrome (1694994961).

The spelling of 1051723460 in words is "one billion, fifty-one million, seven hundred twenty-three thousand, four hundred sixty".