143562428 has 6 divisors (see below), whose sum is σ = 251234256. Its totient is φ = 71781212.

The previous prime is 143562427. The next prime is 143562439. The reversal of 143562428 is 824265341.

143562428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×143562428² = 41220341466510368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143562421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17945300 + ... + 17945307.

It is an arithmetic number, because the mean of its divisors is an integer number (41872376).

Almost surely, 2^143562428 is an apocalyptic number.

It is an amenable number.

143562428 is a deficient number, since it is larger than the sum of its proper divisors (107671828).

143562428 is a wasteful number, since it uses less digits than its factorization.

143562428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35890611 (or 35890609 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 143562428 is about 11981.7539617537. The cubic root of 143562428 is about 523.6168313546.

The spelling of 143562428 in words is "one hundred forty-three million, five hundred sixty-two thousand, four hundred twenty-eight".