1141256624 has 20 divisors (see below), whose sum is σ = 2224430544. Its totient is φ = 567210048.

The previous prime is 1141256621. The next prime is 1141256629. The reversal of 1141256624 is 4266521411.

It is not an unprimeable number, because it can be changed into a prime (1141256621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210887 + ... + 216230.

Almost surely, 2^1141256624 is an apocalyptic number.

It is an amenable number.

1141256624 is a deficient number, since it is larger than the sum of its proper divisors (1083173920).

1141256624 is a wasteful number, since it uses less digits than its factorization.

1141256624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427292 (or 427286 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 1141256624 is about 33782.4899023148. The cubic root of 1141256624 is about 1045.0276234847.

The spelling of 1141256624 in words is "one billion, one hundred forty-one million, two hundred fifty-six thousand, six hundred twenty-four".