1342797970 has 16 divisors (see below), whose sum is σ = 2475989208. Its totient is φ = 524018560.

The previous prime is 1342797959. The next prime is 1342797971. The reversal of 1342797970 is 797972431.

It can be written as a sum of positive squares in 4 ways, for example, as 877403641 + 465394329 = 29621^2 + 21573^2 .

It is a super-2 number, since 2×1342797970² = 3606212776472241800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1342797971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1637149 + ... + 1637968.

Almost surely, 2^1342797970 is an apocalyptic number.

1342797970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1342797970 is a deficient number, since it is larger than the sum of its proper divisors (1133191238).

1342797970 is a wasteful number, since it uses less digits than its factorization.

1342797970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275165.

The product of its (nonzero) digits is 666792, while the sum is 49.

The square root of 1342797970 is about 36644.2078642724. The cubic root of 1342797970 is about 1103.2405734507.

The spelling of 1342797970 in words is "one billion, three hundred forty-two million, seven hundred ninety-seven thousand, nine hundred seventy".