1051400001 has 32 divisors (see below), whose sum is σ = 1456266240. Its totient is φ = 674424000.

The previous prime is 1051399991. The next prime is 1051400039. The reversal of 1051400001 is 1000041501.

It is a happy number.

It is not a de Polignac number, because 1051400001 - 2¹⁷ = 1051268929 is a prime.

It is a super-2 number, since 2×1051400001² = 2210883924205600002, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1051400001.

It is not an unprimeable number, because it can be changed into a prime (1051400201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1841046 + ... + 1841616.

It is an arithmetic number, because the mean of its divisors is an integer number (45508320).

Almost surely, 2^1051400001 is an apocalyptic number.

It is an amenable number.

1051400001 is a deficient number, since it is larger than the sum of its proper divisors (404866239).

1051400001 is a wasteful number, since it uses less digits than its factorization.

1051400001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 1051400001 is about 32425.2987804276. The cubic root of 1051400001 is about 1016.8478882303.

Adding to 1051400001 its reverse (1000041501), we get a palindrome (2051441502).

The spelling of 1051400001 in words is "one billion, fifty-one million, four hundred thousand, one".