1361358843442 has 32 divisors (see below), whose sum is σ = 2245066564608. Its totient is φ = 615238493376.

The previous prime is 1361358843419. The next prime is 1361358843443. The reversal of 1361358843442 is 2443488531631.

It is a self number, because there is not a number n which added to its sum of digits gives 1361358843442.

It is not an unprimeable number, because it can be changed into a prime (1361358843443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288898 + ... + 1675165.

It is an arithmetic number, because the mean of its divisors is an integer number (70158330144).

Almost surely, 2^{1361358843442} is an apocalyptic number.

1361358843442 is a deficient number, since it is larger than the sum of its proper divisors (883707721166).

1361358843442 is a wasteful number, since it uses less digits than its factorization.

1361358843442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964634.

The product of its digits is 6635520, while the sum is 52.

The spelling of 1361358843442 in words is "one trillion, three hundred sixty-one billion, three hundred fifty-eight million, eight hundred forty-three thousand, four hundred forty-two".