1361504019430 has 16 divisors (see below), whose sum is σ = 2470004144640. Its totient is φ = 540313405632.

The previous prime is 1361504019401. The next prime is 1361504019431. The reversal of 1361504019430 is 349104051631.

It is a self number, because there is not a number n which added to its sum of digits gives 1361504019430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361504019431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536023935 + ... + 536026474.

It is an arithmetic number, because the mean of its divisors is an integer number (154375259040).

Almost surely, 2^{1361504019430} is an apocalyptic number.

1361504019430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1361504019430 is a deficient number, since it is larger than the sum of its proper divisors (1108500125210).

1361504019430 is a wasteful number, since it uses less digits than its factorization.

1361504019430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072050543.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 1361504019430 in words is "one trillion, three hundred sixty-one billion, five hundred four million, nineteen thousand, four hundred thirty".