1051421153354 has 32 divisors (see below), whose sum is σ = 1878235660224. Its totient is φ = 435112490880.

The previous prime is 1051421153353. The next prime is 1051421153413. The reversal of 1051421153354 is 4533511241501.

It is a happy number.

1051421153354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1051421153354² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051421153353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25159244 + ... + 25200999.

It is an arithmetic number, because the mean of its divisors is an integer number (58694864382).

Almost surely, 2^{1051421153354} is an apocalyptic number.

1051421153354 is a deficient number, since it is larger than the sum of its proper divisors (826814506870).

1051421153354 is a wasteful number, since it uses less digits than its factorization.

1051421153354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50360342.

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 1051421153354 its reverse (4533511241501), we get a palindrome (5584932394855).

The spelling of 1051421153354 in words is "one trillion, fifty-one billion, four hundred twenty-one million, one hundred fifty-three thousand, three hundred fifty-four".