1400302212 has 12 divisors (see below), whose sum is σ = 3267371856. Its totient is φ = 466767400.

The previous prime is 1400302199. The next prime is 1400302247. The reversal of 1400302212 is 2122030041.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1400302191 and 1400302200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58345914 + ... + 58345937.

It is an arithmetic number, because the mean of its divisors is an integer number (272280988).

Almost surely, 2^1400302212 is an apocalyptic number.

1400302212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1400302212 is an abundant number, since it is smaller than the sum of its proper divisors (1867069644).

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

1400302212 is a wasteful number, since it uses less digits than its factorization.

1400302212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116691858 (or 116691856 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1400302212 is about 37420.6121275428. The cubic root of 1400302212 is about 1118.7694318192.

Adding to 1400302212 its reverse (2122030041), we get a palindrome (3522332253).

The spelling of 1400302212 in words is "one billion, four hundred million, three hundred two thousand, two hundred twelve".