1201451231514 has 16 divisors (see below), whose sum is σ = 2406537724320. Its totient is φ = 399877866960.

The previous prime is 1201451231507. The next prime is 1201451231551. The reversal of 1201451231514 is 4151321541021.

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, 151464924 + ... + 151472855.

It is an arithmetic number, because the mean of its divisors is an integer number (150408607770).

Almost surely, 2^{1201451231514} is an apocalyptic number.

1201451231514 is an abundant number, since it is smaller than the sum of its proper divisors (1205086492806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201451231514 is a wasteful number, since it uses less digits than its factorization.

1201451231514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302938445.

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 1201451231514 its reverse (4151321541021), we get a palindrome (5352772772535).

The spelling of 1201451231514 in words is "one trillion, two hundred one billion, four hundred fifty-one million, two hundred thirty-one thousand, five hundred fourteen".