1461985029 has 12 divisors (see below), whose sum is σ = 2121767232. Its totient is φ = 970036200.

The previous prime is 1461985009. The next prime is 1461985037. The reversal of 1461985029 is 9205891641.

1461985029 is a `hidden beast` number, since 1 + 4 + 619 + 8 + 5 + 0 + 29 = 666.

It is not a de Polignac number, because 1461985029 - 2¹¹ = 1461982981 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461985009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 383037 + ... + 386834.

It is an arithmetic number, because the mean of its divisors is an integer number (176813936).

Almost surely, 2^1461985029 is an apocalyptic number.

It is an amenable number.

1461985029 is a deficient number, since it is larger than the sum of its proper divisors (659782203).

1461985029 is a wasteful number, since it uses less digits than its factorization.

1461985029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770088 (or 770085 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 1461985029 is about 38235.9128176640. The cubic root of 1461985029 is about 1134.9610960421.

The spelling of 1461985029 in words is "one billion, four hundred sixty-one million, nine hundred eighty-five thousand, twenty-nine".