1051415485 has 4 divisors (see below), whose sum is σ = 1261698588. Its totient is φ = 841132384.

The previous prime is 1051415479. The next prime is 1051415513. The reversal of 1051415485 is 5845141501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 837407844 + 214007641 = 28938^2 + 14629^2 .

It is a cyclic number.

It is not a de Polignac number, because 1051415485 - 2¹³ = 1051407293 is a prime.

It is a super-2 number, since 2×1051415485² = 2210949044195570450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1051415485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105141544 + ... + 105141553.

It is an arithmetic number, because the mean of its divisors is an integer number (315424647).

Almost surely, 2^1051415485 is an apocalyptic number.

It is an amenable number.

1051415485 is a deficient number, since it is larger than the sum of its proper divisors (210283103).

1051415485 is an equidigital number, since it uses as much as digits as its factorization.

1051415485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210283102.

The product of its (nonzero) digits is 16000, while the sum is 34.

The square root of 1051415485 is about 32425.5375437324. The cubic root of 1051415485 is about 1016.8528799225.

Adding to 1051415485 its reverse (5845141501), we get a palindrome (6896556986).

The spelling of 1051415485 in words is "one billion, fifty-one million, four hundred fifteen thousand, four hundred eighty-five".