1141621598 has 32 divisors (see below), whose sum is σ = 1924776000. Its totient is φ = 504193536.

The previous prime is 1141621597. The next prime is 1141621651. The reversal of 1141621598 is 8951261411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141621597) 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, 78503 + ... + 91901.

It is an arithmetic number, because the mean of its divisors is an integer number (60149250).

Almost surely, 2^1141621598 is an apocalyptic number.

1141621598 is a deficient number, since it is larger than the sum of its proper divisors (783154402).

1141621598 is a wasteful number, since it uses less digits than its factorization.

1141621598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13556.

The product of its digits is 17280, while the sum is 38.

The square root of 1141621598 is about 33787.8912925918. The cubic root of 1141621598 is about 1045.1390115965.

The spelling of 1141621598 in words is "one billion, one hundred forty-one million, six hundred twenty-one thousand, five hundred ninety-eight".