1461362155 has 32 divisors (see below), whose sum is σ = 2000401920. Its totient is φ = 1014478080.

The previous prime is 1461362141. The next prime is 1461362179. The reversal of 1461362155 is 5512631641.

It is not a de Polignac number, because 1461362155 - 2¹¹ = 1461360107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1461362155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 832759 + ... + 834511.

It is an arithmetic number, because the mean of its divisors is an integer number (62512560).

Almost surely, 2^1461362155 is an apocalyptic number.

1461362155 is a deficient number, since it is larger than the sum of its proper divisors (539039765).

1461362155 is a wasteful number, since it uses less digits than its factorization.

1461362155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451.

The product of its digits is 21600, while the sum is 34.

The square root of 1461362155 is about 38227.7668063412. The cubic root of 1461362155 is about 1134.7998909765.

Adding to 1461362155 its reverse (5512631641), we get a palindrome (6973993796).

The spelling of 1461362155 in words is "one billion, four hundred sixty-one million, three hundred sixty-two thousand, one hundred fifty-five".