1428742602 has 48 divisors (see below), whose sum is σ = 3545560512. Its totient is φ = 407321280.

The previous prime is 1428742597. The next prime is 1428742603. The reversal of 1428742602 is 2062478241.

1428742602 is a `hidden beast` number, since 1 + 4 + 2 + 8 + 7 + 42 + 602 = 666.

It is not an unprimeable number, because it can be changed into a prime (1428742603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46702 + ... + 70982.

It is an arithmetic number, because the mean of its divisors is an integer number (73865844).

Almost surely, 2^1428742602 is an apocalyptic number.

1428742602 is an abundant number, since it is smaller than the sum of its proper divisors (2116817910).

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

1428742602 is a wasteful number, since it uses less digits than its factorization.

1428742602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24763 (or 24760 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 1428742602 is about 37798.7116447109. The cubic root of 1428742602 is about 1126.2928615130.

The spelling of 1428742602 in words is "one billion, four hundred twenty-eight million, seven hundred forty-two thousand, six hundred two".