1420234511254 has 16 divisors (see below), whose sum is σ = 2299403835792. Its totient is φ = 654013178208.

The previous prime is 1420234511233. The next prime is 1420234511281. The reversal of 1420234511254 is 4521154320241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61641309 + ... + 61664344.

It is an arithmetic number, because the mean of its divisors is an integer number (143712739737).

Almost surely, 2^{1420234511254} is an apocalyptic number.

1420234511254 is a deficient number, since it is larger than the sum of its proper divisors (879169324538).

1420234511254 is a wasteful number, since it uses less digits than its factorization.

1420234511254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123306111.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 1420234511254 its reverse (4521154320241), we get a palindrome (5941388831495).

The spelling of 1420234511254 in words is "one trillion, four hundred twenty billion, two hundred thirty-four million, five hundred eleven thousand, two hundred fifty-four".