1371740770 has 8 divisors (see below), whose sum is σ = 2469133404. Its totient is φ = 548696304.

The previous prime is 1371740743. The next prime is 1371740779. The reversal of 1371740770 is 770471731.

It can be written as a sum of positive squares in 2 ways, for example, as 1260037009 + 111703761 = 35497^2 + 10569^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1371740779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68587029 + ... + 68587048.

Almost surely, 2^1371740770 is an apocalyptic number.

1371740770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1371740770 is a deficient number, since it is larger than the sum of its proper divisors (1097392634).

1371740770 is a wasteful number, since it uses less digits than its factorization.

1371740770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137174084.

The product of its (nonzero) digits is 28812, while the sum is 37.

The square root of 1371740770 is about 37037.0189135141. The cubic root of 1371740770 is about 1111.1107486406.

The spelling of 1371740770 in words is "one billion, three hundred seventy-one million, seven hundred forty thousand, seven hundred seventy".