1420135363634 has 16 divisors (see below), whose sum is σ = 2295693028440. Its totient is φ = 654981888000.

The previous prime is 1420135363597. The next prime is 1420135363649. The reversal of 1420135363634 is 4363635310241.

It can be written as a sum of positive squares in 4 ways, for example, as 260454060409 + 1159681303225 = 510347^2 + 1076885^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1420135363591 and 1420135363600.

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, 19346117 + ... + 19419384.

Almost surely, 2^{1420135363634} is an apocalyptic number.

1420135363634 is a deficient number, since it is larger than the sum of its proper divisors (875557664806).

1420135363634 is a wasteful number, since it uses less digits than its factorization.

1420135363634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38766925.

The product of its (nonzero) digits is 466560, while the sum is 41.

The spelling of 1420135363634 in words is "one trillion, four hundred twenty billion, one hundred thirty-five million, three hundred sixty-three thousand, six hundred thirty-four".