1102551450 has 288 divisors, whose sum is σ = 3740385600. Its totient is φ = 211276800.

The previous prime is 1102551407. The next prime is 1102551481. The reversal of 1102551450 is 541552011.

It is a self number, because there is not a number n which added to its sum of digits gives 1102551450.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1050526 + ... + 1051574.

It is an arithmetic number, because the mean of its divisors is an integer number (12987450).

Almost surely, 2^1102551450 is an apocalyptic number.

1102551450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102551450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1870192800).

1102551450 is an abundant number, since it is smaller than the sum of its proper divisors (2637834150).

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

1102551450 is a wasteful number, since it uses less digits than its factorization.

1102551450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102 (or 1090 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 1102551450 is about 33204.6901807561. The cubic root of 1102551450 is about 1033.0776237429.

The spelling of 1102551450 in words is "one billion, one hundred two million, five hundred fifty-one thousand, four hundred fifty".