1342588428 has 18 divisors (see below), whose sum is σ = 3393765284. Its totient is φ = 447529464.

The previous prime is 1342588427. The next prime is 1342588459. The reversal of 1342588428 is 8248852431.

1342588428 is a `hidden beast` number, since 1 + 3 + 42 + 588 + 4 + 28 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1342588428² = 3605087373999022368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1342588427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18647026 + ... + 18647097.

Almost surely, 2^1342588428 is an apocalyptic number.

1342588428 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1342588428 is an abundant number, since it is smaller than the sum of its proper divisors (2051176856).

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

1342588428 is a wasteful number, since it uses less digits than its factorization.

1342588428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37294133 (or 37294128 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 1342588428 is about 36641.3486105520. The cubic root of 1342588428 is about 1103.1831840128.

The spelling of 1342588428 in words is "one billion, three hundred forty-two million, five hundred eighty-eight thousand, four hundred twenty-eight".