1420004312 has 8 divisors (see below), whose sum is σ = 2662508100. Its totient is φ = 710002152.

The previous prime is 1420004297. The next prime is 1420004347. The reversal of 1420004312 is 2134000241.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88750262 + ... + 88750277.

Almost surely, 2^1420004312 is an apocalyptic number.

It is an amenable number.

1420004312 is a deficient number, since it is larger than the sum of its proper divisors (1242503788).

1420004312 is a wasteful number, since it uses less digits than its factorization.

1420004312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177500545 (or 177500541 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1420004312 is about 37682.9445770895. The cubic root of 1420004312 is about 1123.9920023240.

Adding to 1420004312 its reverse (2134000241), we get a palindrome (3554004553).

The spelling of 1420004312 in words is "one billion, four hundred twenty million, four thousand, three hundred twelve".