1466813402 has 8 divisors (see below), whose sum is σ = 2202297012. Its totient is φ = 732714400.

The previous prime is 1466813399. The next prime is 1466813407. The reversal of 1466813402 is 2043186641.

It is a Cunningham number, because it is equal to 38299²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 1466813401 + 1 = 38299^2 + 1^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1466813407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343499 + ... + 347742.

Almost surely, 2^1466813402 is an apocalyptic number.

1466813402 is a deficient number, since it is larger than the sum of its proper divisors (735483610).

1466813402 is a wasteful number, since it uses less digits than its factorization.

1466813402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692304.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 1466813402 is about 38299.0000130552. Note that the first 4 decimals coincide. The cubic root of 1466813402 is about 1136.2091694161.

The spelling of 1466813402 in words is "one billion, four hundred sixty-six million, eight hundred thirteen thousand, four hundred two".