1430426655 has 64 divisors (see below), whose sum is σ = 2977228800. Its totient is φ = 637943040.

The previous prime is 1430426651. The next prime is 1430426681. The reversal of 1430426655 is 5566240341.

It is not a de Polignac number, because 1430426655 - 2² = 1430426651 is a prime.

It is a super-2 number, since 2×1430426655² = 4092240830668978050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430426651) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20286 + ... + 57204.

It is an arithmetic number, because the mean of its divisors is an integer number (46519200).

Almost surely, 2^1430426655 is an apocalyptic number.

1430426655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1430426655 is an abundant number, since it is smaller than the sum of its proper divisors (1546802145).

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

1430426655 is a wasteful number, since it uses less digits than its factorization.

1430426655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36981 (or 36975 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 1430426655 is about 37820.9816768418. The cubic root of 1430426655 is about 1126.7352066753.

Adding to 1430426655 its reverse (5566240341), we get a palindrome (6996666996).

The spelling of 1430426655 in words is "one billion, four hundred thirty million, four hundred twenty-six thousand, six hundred fifty-five".