1142952922 has 4 divisors (see below), whose sum is σ = 1714429386. Its totient is φ = 571476460.

The previous prime is 1142952907. The next prime is 1142952929. The reversal of 1142952922 is 2292592411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1103501961 + 39450961 = 33219^2 + 6281^2 .

It is not an unprimeable number, because it can be changed into a prime (1142952929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285738229 + ... + 285738232.

Almost surely, 2^1142952922 is an apocalyptic number.

1142952922 is a deficient number, since it is larger than the sum of its proper divisors (571476464).

1142952922 is an equidigital number, since it uses as much as digits as its factorization.

1142952922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571476463.

The product of its digits is 25920, while the sum is 37.

The square root of 1142952922 is about 33807.5867520887. The cubic root of 1142952922 is about 1045.5451234306.

The spelling of 1142952922 in words is "one billion, one hundred forty-two million, nine hundred fifty-two thousand, nine hundred twenty-two".