1051553230 has 48 divisors (see below), whose sum is σ = 2371209120. Its totient is φ = 332797248.

The previous prime is 1051553219. The next prime is 1051553249. The reversal of 1051553230 is 323551501.

It is a super-2 number, since 2×1051553230² = 2211528391046865800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051553195 and 1051553204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76170 + ... + 88909.

It is an arithmetic number, because the mean of its divisors is an integer number (49400190).

Almost surely, 2^1051553230 is an apocalyptic number.

1051553230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1051553230 is an abundant number, since it is smaller than the sum of its proper divisors (1319655890).

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

1051553230 is a wasteful number, since it uses less digits than its factorization.

1051553230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165113 (or 165106 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 1051553230 is about 32427.6614944710. The cubic root of 1051553230 is about 1016.8972836448.

The spelling of 1051553230 in words is "one billion, fifty-one million, five hundred fifty-three thousand, two hundred thirty".