1461610141 has 4 divisors (see below), whose sum is σ = 1525158432. Its totient is φ = 1398061852.

The previous prime is 1461610109. The next prime is 1461610147. The reversal of 1461610141 is 1410161641.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1461610141 - 2⁵ = 1461610109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461610147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31774111 + ... + 31774156.

It is an arithmetic number, because the mean of its divisors is an integer number (381289608).

Almost surely, 2^1461610141 is an apocalyptic number.

It is an amenable number.

1461610141 is a deficient number, since it is larger than the sum of its proper divisors (63548291).

1461610141 is an equidigital number, since it uses as much as digits as its factorization.

1461610141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63548290.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 1461610141 is about 38231.0102011443. The cubic root of 1461610141 is about 1134.8640773403.

Adding to 1461610141 its reverse (1410161641), we get a palindrome (2871771782).

The spelling of 1461610141 in words is "one billion, four hundred sixty-one million, six hundred ten thousand, one hundred forty-one".