1229957962 has 16 divisors (see below), whose sum is σ = 1897010280. Its totient is φ = 597834432.

The previous prime is 1229957957. The next prime is 1229957987. The reversal of 1229957962 is 2697599221.

It can be written as a sum of positive squares in 4 ways, for example, as 1229834761 + 123201 = 35069^2 + 351^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41673 + ... + 64780.

Almost surely, 2^1229957962 is an apocalyptic number.

1229957962 is a deficient number, since it is larger than the sum of its proper divisors (667052318).

1229957962 is a wasteful number, since it uses less digits than its factorization.

1229957962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106617.

The product of its digits is 1224720, while the sum is 52.

The square root of 1229957962 is about 35070.7565073809. The cubic root of 1229957962 is about 1071.4290632514.

The spelling of 1229957962 in words is "one billion, two hundred twenty-nine million, nine hundred fifty-seven thousand, nine hundred sixty-two".