1428765303630 has 64 divisors (see below), whose sum is σ = 3919027276800. Its totient is φ = 326564246784.

The previous prime is 1428765303629. The next prime is 1428765303643. The reversal of 1428765303630 is 363035678241.

It is a self number, because there is not a number n which added to its sum of digits gives 1428765303630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7592842 + ... + 7778738.

It is an arithmetic number, because the mean of its divisors is an integer number (61234801200).

Almost surely, 2^{1428765303630} is an apocalyptic number.

1428765303630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1428765303630 is an abundant number, since it is smaller than the sum of its proper divisors (2490261973170).

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

1428765303630 is a wasteful number, since it uses less digits than its factorization.

1428765303630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222513.

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 1428765303630 in words is "one trillion, four hundred twenty-eight billion, seven hundred sixty-five million, three hundred three thousand, six hundred thirty".