1480358521478 has 8 divisors (see below), whose sum is σ = 2222162173872. Its totient is φ = 739637796856.

The previous prime is 1480358521427. The next prime is 1480358521487. The reversal of 1480358521478 is 8741258530841.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1480358521478² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270728525 + ... + 270733992.

It is an arithmetic number, because the mean of its divisors is an integer number (277770271734).

Almost surely, 2^{1480358521478} is an apocalyptic number.

1480358521478 is a deficient number, since it is larger than the sum of its proper divisors (741803652394).

1480358521478 is a wasteful number, since it uses less digits than its factorization.

1480358521478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541463886.

The product of its (nonzero) digits is 8601600, while the sum is 56.

The spelling of 1480358521478 in words is "one trillion, four hundred eighty billion, three hundred fifty-eight million, five hundred twenty-one thousand, four hundred seventy-eight".