1361674401 has 8 divisors (see below), whose sum is σ = 1819880064. Its totient is φ = 905625840.

The previous prime is 1361674399. The next prime is 1361674409. The reversal of 1361674401 is 1044761631.

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

It is not a de Polignac number, because 1361674401 - 2¹ = 1361674399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1361674409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537801 + ... + 540326.

It is an arithmetic number, because the mean of its divisors is an integer number (227485008).

Almost surely, 2^1361674401 is an apocalyptic number.

It is an amenable number.

1361674401 is a deficient number, since it is larger than the sum of its proper divisors (458205663).

1361674401 is a wasteful number, since it uses less digits than its factorization.

1361674401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078551.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 1361674401 is about 36900.8726319582. The cubic root of 1361674401 is about 1108.3861516100.

It can be divided in two parts, 1361674 and 401, that added together give a triangular number (1362075 = T₁₆₅₀).

The spelling of 1361674401 in words is "one billion, three hundred sixty-one million, six hundred seventy-four thousand, four hundred one".