1361270435 has 16 divisors (see below), whose sum is σ = 1868562432. Its totient is φ = 932604000.

The previous prime is 1361270429. The next prime is 1361270437. The reversal of 1361270435 is 5340721631.

It is not a de Polignac number, because 1361270435 - 2¹⁰ = 1361269411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1361270437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23390 + ... + 57180.

It is an arithmetic number, because the mean of its divisors is an integer number (116785152).

Almost surely, 2^1361270435 is an apocalyptic number.

1361270435 is a deficient number, since it is larger than the sum of its proper divisors (507291997).

1361270435 is a wasteful number, since it uses less digits than its factorization.

1361270435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34954.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 1361270435 is about 36895.3985613382. The cubic root of 1361270435 is about 1108.2765329903.

The spelling of 1361270435 in words is "one billion, three hundred sixty-one million, two hundred seventy thousand, four hundred thirty-five".