1430134550 has 24 divisors (see below), whose sum is σ = 2864670816. Its totient is φ = 528049440.

The previous prime is 1430134529. The next prime is 1430134553. The reversal of 1430134550 is 554310341.

It is a super-2 number, since 2×1430134550² = 4090569662207405000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430134553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1099454 + ... + 1100753.

It is an arithmetic number, because the mean of its divisors is an integer number (119361284).

Almost surely, 2^1430134550 is an apocalyptic number.

1430134550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1430134550 is an abundant number, since it is smaller than the sum of its proper divisors (1434536266).

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

1430134550 is a wasteful number, since it uses less digits than its factorization.

1430134550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200232 (or 2200227 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1430134550 is about 37817.1198004290. The cubic root of 1430134550 is about 1126.6585052259.

Adding to 1430134550 its reverse (554310341), we get a palindrome (1984444891).

The spelling of 1430134550 in words is "one billion, four hundred thirty million, one hundred thirty-four thousand, five hundred fifty".