1516463142 has 16 divisors (see below), whose sum is σ = 3037996800. Its totient is φ = 504642632.

The previous prime is 1516463107. The next prime is 1516463147. The reversal of 1516463142 is 2413646151.

It is a super-2 number, since 2×1516463142² = 4599320922089024328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1516463147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207378 + ... + 214565.

It is an arithmetic number, because the mean of its divisors is an integer number (189874800).

Almost surely, 2^1516463142 is an apocalyptic number.

1516463142 is an abundant number, since it is smaller than the sum of its proper divisors (1521533658).

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

1516463142 is a wasteful number, since it uses less digits than its factorization.

1516463142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422547.

The product of its digits is 17280, while the sum is 33.

The square root of 1516463142 is about 38941.7917153281. The cubic root of 1516463142 is about 1148.8869235132.

The spelling of 1516463142 in words is "one billion, five hundred sixteen million, four hundred sixty-three thousand, one hundred forty-two".