1127948078402 has 8 divisors (see below), whose sum is σ = 1692079787196. Its totient is φ = 563921482672.

The previous prime is 1127948078393. The next prime is 1127948078417. The reversal of 1127948078402 is 2048708497211.

It is a Cunningham number, because it is equal to 1062049²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 1127948078401 + 1 = 1062049^2 + 1^2 .

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

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, 26251433 + ... + 26294364.

Almost surely, 2^{1127948078402} is an apocalyptic number.

1127948078402 is a deficient number, since it is larger than the sum of its proper divisors (564131708794).

1127948078402 is a wasteful number, since it uses less digits than its factorization.

1127948078402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52556532.

The product of its (nonzero) digits is 1806336, while the sum is 53.

The spelling of 1127948078402 in words is "one trillion, one hundred twenty-seven billion, nine hundred forty-eight million, seventy-eight thousand, four hundred two".