1142602654 has 4 divisors (see below), whose sum is σ = 1713903984. Its totient is φ = 571301326.

The previous prime is 1142602649. The next prime is 1142602679. The reversal of 1142602654 is 4562062411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4562062411 = 233 ⋅19579667.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285650662 + ... + 285650665.

It is an arithmetic number, because the mean of its divisors is an integer number (428475996).

Almost surely, 2^1142602654 is an apocalyptic number.

1142602654 is a deficient number, since it is larger than the sum of its proper divisors (571301330).

1142602654 is an equidigital number, since it uses as much as digits as its factorization.

1142602654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571301329.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 1142602654 is about 33802.4060386239. The cubic root of 1142602654 is about 1045.4383070111.

The spelling of 1142602654 in words is "one billion, one hundred forty-two million, six hundred two thousand, six hundred fifty-four".