1362221542 has 16 divisors (see below), whose sum is σ = 2251163664. Its totient is φ = 613060000.

The previous prime is 1362221533. The next prime is 1362221573. The reversal of 1362221542 is 2451222631.

It is a self number, because there is not a number n which added to its sum of digits gives 1362221542.

It is a congruent number.

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, 304309 + ... + 308752.

It is an arithmetic number, because the mean of its divisors is an integer number (140697729).

Almost surely, 2^1362221542 is an apocalyptic number.

1362221542 is a deficient number, since it is larger than the sum of its proper divisors (888942122).

1362221542 is a wasteful number, since it uses less digits than its factorization.

1362221542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613175.

The product of its digits is 5760, while the sum is 28.

The square root of 1362221542 is about 36908.2855467441. The cubic root of 1362221542 is about 1108.5345870704.

The spelling of 1362221542 in words is "one billion, three hundred sixty-two million, two hundred twenty-one thousand, five hundred forty-two".