1214521962 has 32 divisors (see below), whose sum is σ = 2472975360. Its totient is φ = 397534320.

The previous prime is 1214521961. The next prime is 1214521993. The reversal of 1214521962 is 2691254121.

It is not an unprimeable number, because it can be changed into a prime (1214521961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502537 + ... + 504947.

It is an arithmetic number, because the mean of its divisors is an integer number (77280480).

Almost surely, 2^1214521962 is an apocalyptic number.

1214521962 is an abundant number, since it is smaller than the sum of its proper divisors (1258453398).

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

1214521962 is a wasteful number, since it uses less digits than its factorization.

1214521962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3898.

The product of its digits is 8640, while the sum is 33.

The square root of 1214521962 is about 34849.9922812043. The cubic root of 1214521962 is about 1066.9280281201.

The spelling of 1214521962 in words is "one billion, two hundred fourteen million, five hundred twenty-one thousand, nine hundred sixty-two".