1461140514 has 24 divisors (see below), whose sum is σ = 3352028940. Its totient is φ = 458396928.

The previous prime is 1461140509. The next prime is 1461140519. The reversal of 1461140514 is 4150411641.

1461140514 is a `hidden beast` number, since 1 + 4 + 6 + 1 + 140 + 514 = 666.

It is an interprime number because it is at equal distance from previous prime (1461140509) and next prime (1461140519).

It can be written as a sum of positive squares in 2 ways, for example, as 1450467225 + 10673289 = 38085^2 + 3267^2 .

It is not an unprimeable number, because it can be changed into a prime (1461140519) 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, 2387179 + ... + 2387790.

Almost surely, 2^1461140514 is an apocalyptic number.

1461140514 is an abundant number, since it is smaller than the sum of its proper divisors (1890888426).

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

1461140514 is a wasteful number, since it uses less digits than its factorization.

1461140514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4774994 (or 4774991 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 1461140514 is about 38224.8677433945. The cubic root of 1461140514 is about 1134.7425173591.

The spelling of 1461140514 in words is "one billion, four hundred sixty-one million, one hundred forty thousand, five hundred fourteen".