1461772134 has 24 divisors (see below), whose sum is σ = 3202762680. Its totient is φ = 481782048.

The previous prime is 1461772133. The next prime is 1461772187. The reversal of 1461772134 is 4312771641.

1461772134 is a `hidden beast` number, since 1 + 4 + 617 + 7 + 2 + 1 + 34 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461772133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 454632 + ... + 457835.

It is an arithmetic number, because the mean of its divisors is an integer number (133448445).

Almost surely, 2^1461772134 is an apocalyptic number.

1461772134 is an abundant number, since it is smaller than the sum of its proper divisors (1740990546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1461772134 is a wasteful number, since it uses less digits than its factorization.

1461772134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912564 (or 912561 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 1461772134 is about 38233.1287498159. The cubic root of 1461772134 is about 1134.9060021646.

The spelling of 1461772134 in words is "one billion, four hundred sixty-one million, seven hundred seventy-two thousand, one hundred thirty-four".