1361005532 has 24 divisors (see below), whose sum is σ = 2429354592. Its totient is φ = 667016000.

The previous prime is 1361005517. The next prime is 1361005553. The reversal of 1361005532 is 2355001631.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35282 + ... + 62982.

It is an arithmetic number, because the mean of its divisors is an integer number (101223108).

Almost surely, 2^1361005532 is an apocalyptic number.

It is an amenable number.

1361005532 is a deficient number, since it is larger than the sum of its proper divisors (1068349060).

1361005532 is a wasteful number, since it uses less digits than its factorization.

1361005532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27949 (or 27947 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 1361005532 is about 36891.8084674633. The cubic root of 1361005532 is about 1108.2046381836.

The spelling of 1361005532 in words is "one billion, three hundred sixty-one million, five thousand, five hundred thirty-two".