1361770534 has 4 divisors (see below), whose sum is σ = 2042655804. Its totient is φ = 680885266.

The previous prime is 1361770517. The next prime is 1361770549. The reversal of 1361770534 is 4350771631.

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

It is a junction number, because it is equal to n+sod(n) for n = 1361770493 and 1361770502.

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, 340442632 + ... + 340442635.

It is an arithmetic number, because the mean of its divisors is an integer number (510663951).

Almost surely, 2^1361770534 is an apocalyptic number.

1361770534 is a deficient number, since it is larger than the sum of its proper divisors (680885270).

1361770534 is an equidigital number, since it uses as much as digits as its factorization.

1361770534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680885269.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 1361770534 is about 36902.1751933406. The cubic root of 1361770534 is about 1108.4122346880.

The spelling of 1361770534 in words is "one billion, three hundred sixty-one million, seven hundred seventy thousand, five hundred thirty-four".