1051214011451 has 8 divisors (see below), whose sum is σ = 1053049814304. Its totient is φ = 1049379675840.

The previous prime is 1051214011439. The next prime is 1051214011459. The reversal of 1051214011451 is 1541104121501.

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 1051214011451 - 2²⁶ = 1051146902587 is a prime.

It is a super-2 number, since 2×1051214011451² (a number of 25 digits) 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 1051214011451.

It is not an unprimeable number, because it can be changed into a prime (1051214011459) 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, 1072271 + ... + 1803383.

It is an arithmetic number, because the mean of its divisors is an integer number (131631226788).

Almost surely, 2^{1051214011451} is an apocalyptic number.

1051214011451 is a deficient number, since it is larger than the sum of its proper divisors (1835802853).

1051214011451 is an equidigital number, since it uses as much as digits as its factorization.

1051214011451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733621.

The product of its (nonzero) digits is 800, while the sum is 26.

Adding to 1051214011451 its reverse (1541104121501), we get a palindrome (2592318132952).

The spelling of 1051214011451 in words is "one trillion, fifty-one billion, two hundred fourteen million, eleven thousand, four hundred fifty-one".