13962963 has 16 divisors (see below), whose sum is σ = 21332736. Its totient is φ = 7957920.

The previous prime is 13962959. The next prime is 13962979. The reversal of 13962963 is 36926931.

It is not a de Polignac number, because 13962963 - 2² = 13962959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13962463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11233 + ... + 12413.

It is an arithmetic number, because the mean of its divisors is an integer number (1333296).

Almost surely, 2^13962963 is an apocalyptic number.

13962963 is a deficient number, since it is larger than the sum of its proper divisors (7369773).

13962963 is a wasteful number, since it uses less digits than its factorization.

13962963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754.

The product of its digits is 52488, while the sum is 39.

The square root of 13962963 is about 3736.7048318003. The cubic root of 13962963 is about 240.8015043430.

The spelling of 13962963 in words is "thirteen million, nine hundred sixty-two thousand, nine hundred sixty-three".