1461213401 has 8 divisors (see below), whose sum is σ = 1546754880. Its totient is φ = 1378015632.

The previous prime is 1461213389. The next prime is 1461213407. The reversal of 1461213401 is 1043121641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1461213401 - 2²² = 1457019097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1461213407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584645 + ... + 587138.

It is an arithmetic number, because the mean of its divisors is an integer number (193344360).

Almost surely, 2^1461213401 is an apocalyptic number.

It is an amenable number.

1461213401 is a deficient number, since it is larger than the sum of its proper divisors (85541479).

1461213401 is a wasteful number, since it uses less digits than its factorization.

1461213401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171855.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1461213401 is about 38225.8211291792. The cubic root of 1461213401 is about 1134.7613854059.

The spelling of 1461213401 in words is "one billion, four hundred sixty-one million, two hundred thirteen thousand, four hundred one".