1101049428 has 24 divisors (see below), whose sum is σ = 2569776160. Its totient is φ = 366922080.

The previous prime is 1101049427. The next prime is 1101049459. The reversal of 1101049428 is 8249401011.

It is a junction number, because it is equal to n+sod(n) for n = 1101049395 and 1101049404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101049427) 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, 49563 + ... + 68253.

Almost surely, 2^1101049428 is an apocalyptic number.

It is an amenable number.

1101049428 is an abundant number, since it is smaller than the sum of its proper divisors (1468726732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101049428 is a wasteful number, since it uses less digits than its factorization.

1101049428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23607 (or 23605 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 1101049428 is about 33182.0648543758. The cubic root of 1101049428 is about 1032.6082849533.

The spelling of 1101049428 in words is "one billion, one hundred one million, forty-nine thousand, four hundred twenty-eight".