1361964424 has 16 divisors (see below), whose sum is σ = 2586009600. Its totient is φ = 672361872.

The previous prime is 1361964421. The next prime is 1361964427. The reversal of 1361964424 is 4244691631.

It is an interprime number because it is at equal distance from previous prime (1361964421) and next prime (1361964427).

It is not an unprimeable number, because it can be changed into a prime (1361964421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1076872 + ... + 1078135.

It is an arithmetic number, because the mean of its divisors is an integer number (161625600).

Almost surely, 2^1361964424 is an apocalyptic number.

It is an amenable number.

1361964424 is a deficient number, since it is larger than the sum of its proper divisors (1224045176).

1361964424 is a wasteful number, since it uses less digits than its factorization.

1361964424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155092 (or 2155088 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 1361964424 is about 36904.8021807461. The cubic root of 1361964424 is about 1108.4648377377.

The spelling of 1361964424 in words is "one billion, three hundred sixty-one million, nine hundred sixty-four thousand, four hundred twenty-four".