1428340337038 has 4 divisors (see below), whose sum is σ = 2142510505560. Its totient is φ = 714170168518.

The previous prime is 1428340337027. The next prime is 1428340337141. The reversal of 1428340337038 is 8307330438241.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×1428340337038³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357085084258 + ... + 357085084261.

It is an arithmetic number, because the mean of its divisors is an integer number (535627626390).

Almost surely, 2^{1428340337038} is an apocalyptic number.

1428340337038 is a deficient number, since it is larger than the sum of its proper divisors (714170168522).

1428340337038 is an equidigital number, since it uses as much as digits as its factorization.

1428340337038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714170168521.

The product of its (nonzero) digits is 1161216, while the sum is 46.

The spelling of 1428340337038 in words is "one trillion, four hundred twenty-eight billion, three hundred forty million, three hundred thirty-seven thousand, thirty-eight".