1051415201 has 8 divisors (see below), whose sum is σ = 1118917800. Its totient is φ = 984540928.

The previous prime is 1051415191. The next prime is 1051415203. The reversal of 1051415201 is 1025141501.

It can be written as a sum of positive squares in 4 ways, for example, as 802248976 + 249166225 = 28324^2 + 15785^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1051415201 - 2¹⁸ = 1051153057 is a prime.

It is a super-2 number, since 2×1051415201² = 2210947849787740802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1051415203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153626 + ... + 160323.

It is an arithmetic number, because the mean of its divisors is an integer number (139864725).

Almost surely, 2^1051415201 is an apocalyptic number.

It is an amenable number.

1051415201 is a deficient number, since it is larger than the sum of its proper divisors (67502599).

1051415201 is a wasteful number, since it uses less digits than its factorization.

1051415201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314163.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 1051415201 is about 32425.5331644678. The cubic root of 1051415201 is about 1016.8527883677.

Adding to 1051415201 its reverse (1025141501), we get a palindrome (2076556702).

The spelling of 1051415201 in words is "one billion, fifty-one million, four hundred fifteen thousand, two hundred one".