1397454150 has 48 divisors (see below), whose sum is σ = 3467970000. Its totient is φ = 372408960.

The previous prime is 1397454137. The next prime is 1397454167. The reversal of 1397454150 is 514547931.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1397454099 and 1397454108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 410656 + ... + 414044.

It is an arithmetic number, because the mean of its divisors is an integer number (72249375).

Almost surely, 2^1397454150 is an apocalyptic number.

1397454150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1397454150 is an abundant number, since it is smaller than the sum of its proper divisors (2070515850).

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

1397454150 is a wasteful number, since it uses less digits than its factorization.

1397454150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6153 (or 6148 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 1397454150 is about 37382.5380358263. The cubic root of 1397454150 is about 1118.0104320036.

The spelling of 1397454150 in words is "one billion, three hundred ninety-seven million, four hundred fifty-four thousand, one hundred fifty".