1461518966 has 16 divisors (see below), whose sum is σ = 2217535056. Its totient is φ = 722388576.

The previous prime is 1461518957. The next prime is 1461518977. The reversal of 1461518966 is 6698151641.

It is a self number, because there is not a number n which added to its sum of digits gives 1461518966.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50045 + ... + 73671.

It is an arithmetic number, because the mean of its divisors is an integer number (138595941).

Almost surely, 2^1461518966 is an apocalyptic number.

1461518966 is a deficient number, since it is larger than the sum of its proper divisors (756016090).

1461518966 is a wasteful number, since it uses less digits than its factorization.

1461518966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23983.

The product of its digits is 311040, while the sum is 47.

The square root of 1461518966 is about 38229.8177604864. The cubic root of 1461518966 is about 1134.8404793049.

The spelling of 1461518966 in words is "one billion, four hundred sixty-one million, five hundred eighteen thousand, nine hundred sixty-six".