1427240700 has 108 divisors (see below), whose sum is σ = 4540568760. Its totient is φ = 374901120.

The previous prime is 1427240699. The next prime is 1427240719. The reversal of 1427240700 is 70427241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 48466 + ... + 72134.

Almost surely, 2^1427240700 is an apocalyptic number.

1427240700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1427240700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2270284380).

1427240700 is an abundant number, since it is smaller than the sum of its proper divisors (3113328060).

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

1427240700 is a wasteful number, since it uses less digits than its factorization.

1427240700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23756 (or 23746 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 1427240700 is about 37778.8393151510. The cubic root of 1427240700 is about 1125.8980680822.

Adding to 1427240700 its reverse (70427241), we get a palindrome (1497667941).

The spelling of 1427240700 in words is "one billion, four hundred twenty-seven million, two hundred forty thousand, seven hundred".