1461211055 has 32 divisors (see below), whose sum is σ = 1870387200. Its totient is φ = 1092776832.

The previous prime is 1461211043. The next prime is 1461211057. The reversal of 1461211055 is 5501121641.

It is a cyclic number.

It is not a de Polignac number, because 1461211055 - 2⁶ = 1461210991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461211057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3050306 + ... + 3050784.

It is an arithmetic number, because the mean of its divisors is an integer number (58449600).

Almost surely, 2^1461211055 is an apocalyptic number.

1461211055 is a deficient number, since it is larger than the sum of its proper divisors (409176145).

1461211055 is a wasteful number, since it uses less digits than its factorization.

1461211055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863.

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 1461211055 is about 38225.7904431027. The cubic root of 1461211055 is about 1134.7607781134.

Adding to 1461211055 its reverse (5501121641), we get a palindrome (6962332696).

The spelling of 1461211055 in words is "one billion, four hundred sixty-one million, two hundred eleven thousand, fifty-five".