1377416542 has 4 divisors (see below), whose sum is σ = 2066124816. Its totient is φ = 688708270.

The previous prime is 1377416531. The next prime is 1377416561. The reversal of 1377416542 is 2456147731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2456147731 = 743 ⋅3305717.

It is a junction number, because it is equal to n+sod(n) for n = 1377416495 and 1377416504.

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, 344354134 + ... + 344354137.

It is an arithmetic number, because the mean of its divisors is an integer number (516531204).

Almost surely, 2^1377416542 is an apocalyptic number.

1377416542 is a deficient number, since it is larger than the sum of its proper divisors (688708274).

1377416542 is an equidigital number, since it uses as much as digits as its factorization.

1377416542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688708273.

The product of its digits is 141120, while the sum is 40.

The square root of 1377416542 is about 37113.5627769687. The cubic root of 1377416542 is about 1112.6410993362.

The spelling of 1377416542 in words is "one billion, three hundred seventy-seven million, four hundred sixteen thousand, five hundred forty-two".