1075698142 has 4 divisors (see below), whose sum is σ = 1613547216. Its totient is φ = 537849070.

The previous prime is 1075698101. The next prime is 1075698149. The reversal of 1075698142 is 2418965701.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075698149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268924534 + ... + 268924537.

It is an arithmetic number, because the mean of its divisors is an integer number (403386804).

Almost surely, 2^1075698142 is an apocalyptic number.

1075698142 is a deficient number, since it is larger than the sum of its proper divisors (537849074).

1075698142 is an equidigital number, since it uses as much as digits as its factorization.

1075698142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537849073.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 1075698142 is about 32797.8374591984. The cubic root of 1075698142 is about 1024.6215194346.

The spelling of 1075698142 in words is "one billion, seventy-five million, six hundred ninety-eight thousand, one hundred forty-two".