1451305203402 has 16 divisors (see below), whose sum is σ = 2951807194080. Its totient is φ = 475568936592.

The previous prime is 1451305203379. The next prime is 1451305203419. The reversal of 1451305203402 is 2043025031541.

It is a self number, because there is not a number n which added to its sum of digits gives 1451305203402.

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, 2049865753 + ... + 2049866460.

It is an arithmetic number, because the mean of its divisors is an integer number (184487949630).

Almost surely, 2^{1451305203402} is an apocalyptic number.

1451305203402 is an abundant number, since it is smaller than the sum of its proper divisors (1500501990678).

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

1451305203402 is a wasteful number, since it uses less digits than its factorization.

1451305203402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4099732277.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 1451305203402 in words is "one trillion, four hundred fifty-one billion, three hundred five million, two hundred three thousand, four hundred two".