1361611354 has 16 divisors (see below), whose sum is σ = 2063710080. Its totient is φ = 673727040.

The previous prime is 1361611351. The next prime is 1361611369. The reversal of 1361611354 is 4531161631.

It is not an unprimeable number, because it can be changed into a prime (1361611351) 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, 151807 + ... + 160525.

It is an arithmetic number, because the mean of its divisors is an integer number (128981880).

Almost surely, 2^1361611354 is an apocalyptic number.

1361611354 is a deficient number, since it is larger than the sum of its proper divisors (702098726).

1361611354 is a wasteful number, since it uses less digits than its factorization.

1361611354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9525.

The product of its digits is 6480, while the sum is 31.

The square root of 1361611354 is about 36900.0183468789. The cubic root of 1361611354 is about 1108.3690448528.

Adding to 1361611354 its reverse (4531161631), we get a palindrome (5892772985).

The spelling of 1361611354 in words is "one billion, three hundred sixty-one million, six hundred eleven thousand, three hundred fifty-four".