1128603454 has 16 divisors (see below), whose sum is σ = 1849910400. Its totient is φ = 512139160.

The previous prime is 1128603431. The next prime is 1128603457. The reversal of 1128603454 is 4543068211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1128603457) 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, 29644 + ... + 55999.

It is an arithmetic number, because the mean of its divisors is an integer number (115619400).

Almost surely, 2^1128603454 is an apocalyptic number.

1128603454 is a deficient number, since it is larger than the sum of its proper divisors (721306946).

1128603454 is a wasteful number, since it uses less digits than its factorization.

1128603454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86255.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 1128603454 is about 33594.6938369737. The cubic root of 1128603454 is about 1041.1511704484.

The spelling of 1128603454 in words is "one billion, one hundred twenty-eight million, six hundred three thousand, four hundred fifty-four".