1142629536 has 48 divisors (see below), whose sum is σ = 3002063904. Its totient is φ = 380538624.

The previous prime is 1142629519. The next prime is 1142629601. The reversal of 1142629536 is 6359262411.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 1142629494 and 1142629503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118530 + ... + 127806.

It is an arithmetic number, because the mean of its divisors is an integer number (62542998).

Almost surely, 2^1142629536 is an apocalyptic number.

1142629536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1142629536 is an abundant number, since it is smaller than the sum of its proper divisors (1859434368).

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

1142629536 is a wasteful number, since it uses less digits than its factorization.

1142629536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10573 (or 10565 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 1142629536 is about 33802.8036707016. The cubic root of 1142629536 is about 1045.4465056186.

The spelling of 1142629536 in words is "one billion, one hundred forty-two million, six hundred twenty-nine thousand, five hundred thirty-six".