1421120551470 has 64 divisors (see below), whose sum is σ = 3423366858240. Its totient is φ = 377557653888.

The previous prime is 1421120551457. The next prime is 1421120551471. The reversal of 1421120551470 is 741550211241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421120551471) 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, 31260897 + ... + 31306323.

It is an arithmetic number, because the mean of its divisors is an integer number (53490107160).

Almost surely, 2^{1421120551470} is an apocalyptic number.

1421120551470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1421120551470 is an abundant number, since it is smaller than the sum of its proper divisors (2002246306770).

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

1421120551470 is a wasteful number, since it uses less digits than its factorization.

1421120551470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49289.

The product of its (nonzero) digits is 11200, while the sum is 33.

The spelling of 1421120551470 in words is "one trillion, four hundred twenty-one billion, one hundred twenty million, five hundred fifty-one thousand, four hundred seventy".